1137699838 has 12 divisors (see below), whose sum is σ = 1875794760. Its totient is φ = 517136180.

The previous prime is 1137699833. The next prime is 1137699847. The reversal of 1137699838 is 8389967311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137699833) 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, 2350378 + ... + 2350861.

It is an arithmetic number, because the mean of its divisors is an integer number (156316230).

Almost surely, 2^1137699838 is an apocalyptic number.

1137699838 is a deficient number, since it is larger than the sum of its proper divisors (738094922).

1137699838 is a wasteful number, since it uses less digits than its factorization.

1137699838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701263 (or 4701252 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The square root of 1137699838 is about 33729.8063735919. The cubic root of 1137699838 is about 1043.9408659616.

The spelling of 1137699838 in words is "one billion, one hundred thirty-seven million, six hundred ninety-nine thousand, eight hundred thirty-eight".