11237997317 has 8 divisors (see below), whose sum is σ = 12343796160. Its totient is φ = 10183631040.

The previous prime is 11237997311. The next prime is 11237997341. The reversal of 11237997317 is 71379973211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11237997317 - 2²⁸ = 10969561861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11237997311) 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, 12857684 + ... + 12858557.

It is an arithmetic number, because the mean of its divisors is an integer number (1542974520).

Almost surely, 2^11237997317 is an apocalyptic number.

It is an amenable number.

11237997317 is a deficient number, since it is larger than the sum of its proper divisors (1105798843).

11237997317 is a wasteful number, since it uses less digits than its factorization.

11237997317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25716283.

The product of its digits is 500094, while the sum is 50.

The spelling of 11237997317 in words is "eleven billion, two hundred thirty-seven million, nine hundred ninety-seven thousand, three hundred seventeen".