11632985 has 32 divisors (see below), whose sum is σ = 17670912. Its totient is φ = 7153920.

The previous prime is 11632937. The next prime is 11632993. The reversal of 11632985 is 58923611.

It is not a de Polignac number, because 11632985 - 2⁸ = 11632729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16490 + ... + 17180.

It is an arithmetic number, because the mean of its divisors is an integer number (552216).

Almost surely, 2^11632985 is an apocalyptic number.

It is an amenable number.

11632985 is a deficient number, since it is larger than the sum of its proper divisors (6037927).

11632985 is a wasteful number, since it uses less digits than its factorization.

11632985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753.

The product of its digits is 12960, while the sum is 35.

The square root of 11632985 is about 3410.7162004482. The cubic root of 11632985 is about 226.5846000004.

The spelling of 11632985 in words is "eleven million, six hundred thirty-two thousand, nine hundred eighty-five".