1137382872 has 32 divisors (see below), whose sum is σ = 2865170880. Its totient is φ = 376232480.

The previous prime is 1137382859. The next prime is 1137382877. The reversal of 1137382872 is 2782837311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137382877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177738 + ... + 184025.

It is an arithmetic number, because the mean of its divisors is an integer number (89536590).

Almost surely, 2^1137382872 is an apocalyptic number.

1137382872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1137382872 is an abundant number, since it is smaller than the sum of its proper divisors (1727788008).

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

1137382872 is a wasteful number, since it uses less digits than its factorization.

1137382872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361903 (or 361899 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 1137382872 is about 33725.1074423789. The cubic root of 1137382872 is about 1043.8439087843.

The spelling of 1137382872 in words is "one billion, one hundred thirty-seven million, three hundred eighty-two thousand, eight hundred seventy-two".