11632975 has 6 divisors (see below), whose sum is σ = 14424920. Its totient is φ = 9306360.

The previous prime is 11632937. The next prime is 11632993. The reversal of 11632975 is 57923611.

It is not a de Polignac number, because 11632975 - 2⁹ = 11632463 is a prime.

It is a super-2 number, since 2×11632975² = 270652214701250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11632975.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232635 + ... + 232684.

Almost surely, 2^11632975 is an apocalyptic number.

11632975 is a deficient number, since it is larger than the sum of its proper divisors (2791945).

11632975 is an equidigital number, since it uses as much as digits as its factorization.

11632975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465329 (or 465324 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 11632975 is about 3410.7147344801. The cubic root of 11632975 is about 226.5845350744.

The spelling of 11632975 in words is "eleven million, six hundred thirty-two thousand, nine hundred seventy-five".