1137388317 has 32 divisors (see below), whose sum is σ = 1722241920. Its totient is φ = 661893120.

The previous prime is 1137388309. The next prime is 1137388331. The reversal of 1137388317 is 7138837311.

It is not a de Polignac number, because 1137388317 - 2³ = 1137388309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137388367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562893 + ... + 564909.

It is an arithmetic number, because the mean of its divisors is an integer number (53820060).

Almost surely, 2^1137388317 is an apocalyptic number.

It is an amenable number.

1137388317 is a deficient number, since it is larger than the sum of its proper divisors (584853603).

1137388317 is a wasteful number, since it uses less digits than its factorization.

1137388317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its digits is 84672, while the sum is 42.

The square root of 1137388317 is about 33725.1881684891. The cubic root of 1137388317 is about 1043.8455745151.

The spelling of 1137388317 in words is "one billion, one hundred thirty-seven million, three hundred eighty-eight thousand, three hundred seventeen".