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The number 11 (eleven) is the natural number following 10 and preceding 12. Word Formulation: In English, it is spelled eleven.

Etymology: The word originates from Old English enleofan, meaning “one left” (over ten).

Mathematical Properties: It is a prime number, as it has exactly two factors: 1 and 11.

Cultural Significance: In Basque, the word for 11, hamaika, also means “a lot” or “many”.

This video demonstrates how to represent the number 11 in different ways:

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