11646

11646 is a natural number that comes after 11645 and before 11647. In mathematics, its factorization is 2 × 3^2 × 647, making it an even composite number.

The number has 12 divisors: 1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, and 11646. The sum of its proper divisors is 13,626, which means 11646 is an abundant number with an abundance of 1,980.

11646 is divisible by 9 and by 18 (since 9 × 1294 = 11,646 and 18 × 647 = 11,646). In various bases, it is represented as follows: binary 10110101111110, hexadecimal 0x2D7E, and octal 26576.

Beyond these arithmetical properties, 11646 does not correspond to a widely recognized mathematical constant or notable sequence. Its primary significance lies in its factorization and status as an abundant, even composite number.