1137879792 has 80 divisors (see below), whose sum is σ = 3732737280. Its totient is φ = 325107648.

The previous prime is 1137879767. The next prime is 1137879797. The reversal of 1137879792 is 2979787311.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137879797) 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, 185118 + ... + 191165.

It is an arithmetic number, because the mean of its divisors is an integer number (46659216).

Almost surely, 2^1137879792 is an apocalyptic number.

1137879792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1137879792 is an abundant number, since it is smaller than the sum of its proper divisors (2594857488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137879792 is a wasteful number, since it uses less digits than its factorization.

1137879792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376307 (or 376295 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 54.

The square root of 1137879792 is about 33732.4738493933. The cubic root of 1137879792 is about 1043.9959043306.

The spelling of 1137879792 in words is "one billion, one hundred thirty-seven million, eight hundred seventy-nine thousand, seven hundred ninety-two".