1163260972 has 96 divisors (see below), whose sum is σ = 2328600960. Its totient is φ = 505528320.

The previous prime is 1163260937. The next prime is 1163260993. The reversal of 1163260972 is 2790623611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8490888 + ... + 8491024.

It is an arithmetic number, because the mean of its divisors is an integer number (24256260).

Almost surely, 2^1163260972 is an apocalyptic number.

It is an amenable number.

1163260972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1163260972 is a wasteful number, since it uses less digits than its factorization.

1163260972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1163260972 is about 34106.6118516630. The cubic root of 1163260972 is about 1051.7012396959.

The spelling of 1163260972 in words is "one billion, one hundred sixty-three million, two hundred sixty thousand, nine hundred seventy-two".