11975

11975 is a positive integer. In base 10 it is odd and composite. Its prime factorization is 5^2 × 479, since 11975 = 25 × 479 and 479 is a prime number. Consequently, its positive divisors are 1, 5, 25, 479, 2395, and 11975. The decimal representation ends in 75, reflecting its divisibility by 25.

It is equal to 0x2EC7 in hexadecimal and 10111011000111 in binary. The sum of its digits is 23, giving a digital root of 5, so it is not divisible by 3 or 9. With divisors as listed, it has six positive divisors: 1, 5, 25, 479, 2395, and 11975.

Context and usage: as a plain integer it appears in arithmetic examples and can serve as a test case for divisibility routines; there is no widely noted mathematical constant or sequence associated specifically with 11975. It can also be described as the product of a square and a prime, namely 25 × 479.