11486960172 has 18 divisors (see below), whose sum is σ = 29036482748. Its totient is φ = 3828986712.

The previous prime is 11486960167. The next prime is 11486960183. The reversal of 11486960172 is 27106968411.

11486960172 is a `hidden beast` number, since 11 + 486 + 96 + 0 + 1 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×11486960172² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159541078 + ... + 159541149.

Almost surely, 2^11486960172 is an apocalyptic number.

11486960172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11486960172 is an abundant number, since it is smaller than the sum of its proper divisors (17549522576).

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

11486960172 is a wasteful number, since it uses less digits than its factorization.

11486960172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319082237 (or 319082232 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 11486960172 in words is "eleven billion, four hundred eighty-six million, nine hundred sixty thousand, one hundred seventy-two".