1137715320 has 192 divisors, whose sum is σ = 3996064800. Its totient is φ = 258370560.

The previous prime is 1137715253. The next prime is 1137715333. The reversal of 1137715320 is 235177311.

It is a super-2 number, since 2×1137715320² = 2588792298725404800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1063746 + ... + 1064814.

Almost surely, 2^1137715320 is an apocalyptic number.

1137715320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137715320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1998032400).

1137715320 is an abundant number, since it is smaller than the sum of its proper divisors (2858349480).

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

1137715320 is a wasteful number, since it uses less digits than its factorization.

1137715320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 1137715320 is about 33730.0358730909. The cubic root of 1137715320 is about 1043.9456013111.

The spelling of 1137715320 in words is "one billion, one hundred thirty-seven million, seven hundred fifteen thousand, three hundred twenty".