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The number 11 is a natural number, following 10 and preceding 12. It is the smallest two-digit prime number, the first repdigit, and the fourth number to stay the same upside down, after 0, 1, and 8. In English, it is the only two-digit integer that does not have a T. The number also has its own name in many other languages, including Hebrew and Romance. It is the first compound-number in Latin-based languages.


It is often represented as B in base thirteen, and sometimes as E, T, or X in duodecimal systems. It is also the atomic number of sodium. It is also a group in the Periodic Table of Elements, and contains the coinage metals gold and roentgenium. Another interesting fact about the number 11 is that it is the most frequently used integer besides zero. The approximate periodicity of the sun’s spots is eleven years. The magnitude of the planetary system M11, or the Wild Duck Cluster, is 11.

The atomic number of sodium is 11. Group 11 of the Periodic Table of Elements is named for this. In cosmology, this group includes gold, roentgenium, and coinage metals. The heliosphere has eleven dimensions, and the asteroid Belts in the universe are arranged in one-dimensional orbits. The constellation Scutum contains an open cluster called M11, which has eleven components.

In astronomy, the number 11 is a rare and valuable object. It is a fourth-order prime, the third-order Lucas prime, and the first repunit prime. It is the second-highest Heegner number, and the eighth-largest Heegner number. It is the only single-digit prime with the property of being unique factorization. The eleventh power of the Sun is a major atomic particle.

The number 11 has various meanings. It is a prime number, and has the same meaning as the prime numbers. It is also a safe and unique exponent. Its values are high and low, and can be interpreted in many ways. Moreover, it is a beautiful and rare thing to behold. It is a good sign. And, it may be a signal for a good destiny. You can even make a wish on the eleventh.

The number 11 has many different names. It is the first composite number in many languages. It is also a prime number. It is a polygon with 11 sides, and it is called an undecagon. In mathematics, the eleven-sided polygon is a hendecagon. It is a planigon. A planigon is a polygon with eleven regular tilings. In bandy, it is a twelfth-sided plane.

The stylized maple leaf on the Canadian flag has eleven points. The loonie is an eleven-sided polygon. It is a code for Agriculture, Forestry, Fishing, and Hunting. The word eleven means “the eleventh hour”, which is the last possible moment to do something. The word hamaika has a double meaning, but both meanings are correct. It can be a multiple of 11. If two digits are the same, the resultant product will be an equilateral triangle.

In mathematics, the number eleven has many meanings. The stylized maple leaf on the flag has 11 points, and the loonie is an 11-sided polygon. The clocks on Canadian currency show 11:00, and the letters are called sectors. The words for Agriculture, Forestry, Fishing, and Hunting are written as sectors. The word eleventh hour is an unlucky number, and the digits of the day are important.

In mathematics, the number eleven is the number of the French department of Aude. The number eleven is the highest in the scale. The numbers in the diatonic scale are all equal in order to get a multiple of eleven. The word “salt” is also used for the name of a salt. The word is an adjective that means “salt”. In math, the term fleur de sel refers to fleur de sand. Its name derives from the French, and it is derived from an abbreviation.

The number eleven is a common number in mathematics. Its factors are the number one and the number x. Its negative factors are -1 and -11. The pair of factors of 11 is a pair of numbers, and its pairs include a single and a double. These two numbers are coprime. If you’re trying to figure out how to find a particular factor in a given series of figures, you can look it up online.