11664633 has 16 divisors (see below), whose sum is σ = 15941376. Its totient is φ = 7584720.

The previous prime is 11664619. The next prime is 11664637. The reversal of 11664633 is 33646611.

It is not a de Polignac number, because 11664633 - 2¹⁰ = 11663609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11664633.

It is not an unprimeable number, because it can be changed into a prime (11664637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26110 + ... + 26552.

It is an arithmetic number, because the mean of its divisors is an integer number (996336).

Almost surely, 2^11664633 is an apocalyptic number.

It is an amenable number.

11664633 is a deficient number, since it is larger than the sum of its proper divisors (4276743).

11664633 is a wasteful number, since it uses less digits than its factorization.

11664633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its digits is 7776, while the sum is 30.

The square root of 11664633 is about 3415.3525440282. The cubic root of 11664633 is about 226.7898914276.

The spelling of 11664633 in words is "eleven million, six hundred sixty-four thousand, six hundred thirty-three".