11807017632 has 72 divisors (see below), whose sum is σ = 33589666656. Its totient is φ = 3934094976.

The previous prime is 11807017619. The next prime is 11807017643. The reversal of 11807017632 is 23671070811.

11807017632 is a `hidden beast` number, since 1 + 1 + 8 + 0 + 7 + 0 + 17 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876613 + ... + 889979.

It is an arithmetic number, because the mean of its divisors is an integer number (466523148).

Almost surely, 2^11807017632 is an apocalyptic number.

11807017632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11807017632 is an abundant number, since it is smaller than the sum of its proper divisors (21782649024).

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

11807017632 is a wasteful number, since it uses less digits than its factorization.

11807017632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16450 (or 16439 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 11807017632 in words is "eleven billion, eight hundred seven million, seventeen thousand, six hundred thirty-two".