11x2

11x2 denotes the product of the integers 11 and 2. In arithmetic, multiplication by 2 is equivalent to doubling, so 11x2 doubles the value of 11.

The product is 22, because 11x2 equals 11 plus 11, or, in expanded form, (10 + 1) × 2 = 20 + 2 = 22.

22 is an even composite number whose prime factorization is 2 × 11. Its divisors are 1, 2, 11, and 22. In different numeral systems, 22 decimal can be written as 10110 in binary, 16 in hexadecimal (0x16), 26 in octal, and XXII in Roman numerals.

In educational contexts, 11x2 is commonly used in multiplication tables to teach doubling and the distributive property, and as an example of a simple product with two prime factors. It also serves as a basic reference point for comparing even numbers and for practicing conversion between numeral bases.