1137591952 has 20 divisors (see below), whose sum is σ = 2518953856. Its totient is φ = 487539360.

The previous prime is 1137591943. The next prime is 1137591971. The reversal of 1137591952 is 2591957311.

It is a junction number, because it is equal to n+sod(n) for n = 1137591899 and 1137591908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5078424 + ... + 5078647.

Almost surely, 2^1137591952 is an apocalyptic number.

It is an amenable number.

1137591952 is an abundant number, since it is smaller than the sum of its proper divisors (1381361904).

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

1137591952 is a wasteful number, since it uses less digits than its factorization.

1137591952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157086 (or 10157080 counting only the distinct ones).

The product of its digits is 85050, while the sum is 43.

The square root of 1137591952 is about 33728.2070676756. The cubic root of 1137591952 is about 1043.9078665826.

The spelling of 1137591952 in words is "one billion, one hundred thirty-seven million, five hundred ninety-one thousand, nine hundred fifty-two".