11662617924 has 48 divisors (see below), whose sum is σ = 31827812800. Its totient is φ = 3682931328.

The previous prime is 11662617907. The next prime is 11662617937. The reversal of 11662617924 is 42971626611.

11662617924 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 2 + 617 + 9 + 24 = 666.

11662617924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11662617924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839717 + ... + 2843820.

Almost surely, 2^11662617924 is an apocalyptic number.

It is an amenable number.

11662617924 is an abundant number, since it is smaller than the sum of its proper divisors (20165194876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11662617924 is a wasteful number, since it uses less digits than its factorization.

11662617924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683569 (or 5683561 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 11662617924 in words is "eleven billion, six hundred sixty-two million, six hundred seventeen thousand, nine hundred twenty-four".