1137875685 has 16 divisors (see below), whose sum is σ = 1822833024. Its totient is φ = 606123072.

The previous prime is 1137875681. The next prime is 1137875693. The reversal of 1137875685 is 5865787311.

It is not a de Polignac number, because 1137875685 - 2² = 1137875681 is a prime.

It is a super-2 number, since 2×1137875685² = 2589522149028438450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137875681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33742 + ... + 58431.

It is an arithmetic number, because the mean of its divisors is an integer number (113927064).

Almost surely, 2^1137875685 is an apocalyptic number.

1137875685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1137875685 is a deficient number, since it is larger than the sum of its proper divisors (684957339).

1137875685 is an equidigital number, since it uses as much as digits as its factorization.

1137875685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93004.

The product of its digits is 1411200, while the sum is 51.

The square root of 1137875685 is about 33732.4129732814. The cubic root of 1137875685 is about 1043.9946482822.

The spelling of 1137875685 in words is "one billion, one hundred thirty-seven million, eight hundred seventy-five thousand, six hundred eighty-five".