11874943564 has 48 divisors (see below), whose sum is σ = 24111876096. Its totient is φ = 5057337600.

The previous prime is 11874943537. The next prime is 11874943571. The reversal of 11874943564 is 46534947811.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131209 + ... + 202399.

It is an arithmetic number, because the mean of its divisors is an integer number (502330752).

Almost surely, 2^11874943564 is an apocalyptic number.

It is an amenable number.

11874943564 is an abundant number, since it is smaller than the sum of its proper divisors (12236932532).

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

11874943564 is a wasteful number, since it uses less digits than its factorization.

11874943564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71446 (or 71444 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 11874943564 in words is "eleven billion, eight hundred seventy-four million, nine hundred forty-three thousand, five hundred sixty-four".