11660016172 has 12 divisors (see below), whose sum is σ = 23320032400. Its totient is φ = 4997149776.

The previous prime is 11660016163. The next prime is 11660016191. The reversal of 11660016172 is 27161006611.

11660016172 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208214547 + ... + 208214602.

Almost surely, 2^11660016172 is an apocalyptic number.

It is an amenable number.

11660016172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11660016172 is a wasteful number, since it uses less digits than its factorization.

11660016172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416429160 (or 416429158 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 11660016172 in words is "eleven billion, six hundred sixty million, sixteen thousand, one hundred seventy-two".