11393731316 has 24 divisors (see below), whose sum is σ = 21765174816. Its totient is φ = 5175753120.

The previous prime is 11393731301. The next prime is 11393731357. The reversal of 11393731316 is 61313739311.

It is a super-2 number, since 2×11393731316² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11393731316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991 + ... + 151166.

It is an arithmetic number, because the mean of its divisors is an integer number (906882284).

Almost surely, 2^11393731316 is an apocalyptic number.

It is an amenable number.

11393731316 is a deficient number, since it is larger than the sum of its proper divisors (10371443500).

11393731316 is a wasteful number, since it uses less digits than its factorization.

11393731316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160799 (or 160797 counting only the distinct ones).

The product of its digits is 30618, while the sum is 38.

The spelling of 11393731316 in words is "eleven billion, three hundred ninety-three million, seven hundred thirty-one thousand, three hundred sixteen".