11852962920 has 96 divisors (see below), whose sum is σ = 38537946720. Its totient is φ = 3159492480.

The previous prime is 11852962909. The next prime is 11852962939. The reversal of 11852962920 is 2926925811.

It is a happy number.

11852962920 is a `hidden beast` number, since 1 + 18 + 5 + 2 + 9 + 629 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1142155 + ... + 1152485.

It is an arithmetic number, because the mean of its divisors is an integer number (401436945).

Almost surely, 2^11852962920 is an apocalyptic number.

11852962920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11852962920 is an abundant number, since it is smaller than the sum of its proper divisors (26684983800).

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

11852962920 is a wasteful number, since it uses less digits than its factorization.

11852962920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535 (or 13528 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 11852962920 in words is "eleven billion, eight hundred fifty-two million, nine hundred sixty-two thousand, nine hundred twenty".