11872984168 has 32 divisors (see below), whose sum is σ = 22888657800. Its totient is φ = 5769695232.

The previous prime is 11872984141. The next prime is 11872984217. The reversal of 11872984168 is 86148927811.

It can be written as a sum of positive squares in 4 ways, for example, as 9773695044 + 2099289124 = 98862^2 + 45818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253396 + ... + 296572.

Almost surely, 2^11872984168 is an apocalyptic number.

It is an amenable number.

11872984168 is a deficient number, since it is larger than the sum of its proper divisors (11015673632).

11872984168 is a wasteful number, since it uses less digits than its factorization.

11872984168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44149 (or 44145 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 55.

The spelling of 11872984168 in words is "eleven billion, eight hundred seventy-two million, nine hundred eighty-four thousand, one hundred sixty-eight".