1137875656 has 16 divisors (see below), whose sum is σ = 2173772700. Its totient is φ = 558202944.

The previous prime is 1137875633. The next prime is 1137875657. The reversal of 1137875656 is 6565787311.

It can be written as a sum of positive squares in 2 ways, for example, as 884110756 + 253764900 = 29734^2 + 15930^2 .

It is a super-2 number, since 2×1137875656² = 2589522017034860672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1137875657) 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, 1341411 + ... + 1342258.

Almost surely, 2^1137875656 is an apocalyptic number.

It is an amenable number.

1137875656 is a deficient number, since it is larger than the sum of its proper divisors (1035897044).

1137875656 is a wasteful number, since it uses less digits than its factorization.

1137875656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683728 (or 2683724 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The square root of 1137875656 is about 33732.4125434277. The cubic root of 1137875656 is about 1043.9946394131.

The spelling of 1137875656 in words is "one billion, one hundred thirty-seven million, eight hundred seventy-five thousand, six hundred fifty-six".