1137685707 has 6 divisors (see below), whose sum is σ = 1643323812. Its totient is φ = 758457132.

The previous prime is 1137685693. The next prime is 1137685711. The reversal of 1137685707 is 7075867311.

1137685707 is a `hidden beast` number, since 1 + 1 + 3 + 76 + 8 + 570 + 7 = 666.

It is not a de Polignac number, because 1137685707 - 2⁴ = 1137685691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1137685007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63204753 + ... + 63204770.

It is an arithmetic number, because the mean of its divisors is an integer number (273887302).

Almost surely, 2^1137685707 is an apocalyptic number.

1137685707 is a deficient number, since it is larger than the sum of its proper divisors (505638105).

1137685707 is a wasteful number, since it uses less digits than its factorization.

1137685707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126409529 (or 126409526 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 1137685707 is about 33729.5968994591. The cubic root of 1137685707 is about 1043.9365437936.

The spelling of 1137685707 in words is "one billion, one hundred thirty-seven million, six hundred eighty-five thousand, seven hundred seven".