1136742172 has 24 divisors (see below), whose sum is σ = 2013734016. Its totient is φ = 561432768.

The previous prime is 1136742169. The next prime is 1136742181. The reversal of 1136742172 is 2712476311.

It is a congruent number.

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, 103413 + ... + 113875.

It is an arithmetic number, because the mean of its divisors is an integer number (83905584).

Almost surely, 2^1136742172 is an apocalyptic number.

It is an amenable number.

1136742172 is a deficient number, since it is larger than the sum of its proper divisors (876991844).

1136742172 is a wasteful number, since it uses less digits than its factorization.

1136742172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797 (or 10795 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 1136742172 is about 33715.6072464964. The cubic root of 1136742172 is about 1043.6478691372.

The spelling of 1136742172 in words is "one billion, one hundred thirty-six million, seven hundred forty-two thousand, one hundred seventy-two".