1137583916 has 12 divisors (see below), whose sum is σ = 2275167888. Its totient is φ = 487535952.

The previous prime is 1137583913. The next prime is 1137583921. The reversal of 1137583916 is 6193857311.

1137583916 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1137583913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20313971 + ... + 20314026.

It is an arithmetic number, because the mean of its divisors is an integer number (189597324).

Almost surely, 2^1137583916 is an apocalyptic number.

It is an amenable number.

1137583916 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.

1137583916 is a wasteful number, since it uses less digits than its factorization.

1137583916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40628008 (or 40628006 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 1137583916 is about 33728.0879386899. The cubic root of 1137583916 is about 1043.9054085063.

The spelling of 1137583916 in words is "one billion, one hundred thirty-seven million, five hundred eighty-three thousand, nine hundred sixteen".