11701386931 has 8 divisors (see below), whose sum is σ = 12646025840. Its totient is φ = 10763109792.

The previous prime is 11701386923. The next prime is 11701386941. The reversal of 11701386931 is 13968310711.

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 11701386931 - 2³ = 11701386923 is a prime.

It is a super-2 number, since 2×11701386931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11701386941) 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, 1586616 + ... + 1593973.

It is an arithmetic number, because the mean of its divisors is an integer number (1580753230).

Almost surely, 2^11701386931 is an apocalyptic number.

11701386931 is a deficient number, since it is larger than the sum of its proper divisors (944638909).

11701386931 is a wasteful number, since it uses less digits than its factorization.

11701386931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180885.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 11701386931 in words is "eleven billion, seven hundred one million, three hundred eighty-six thousand, nine hundred thirty-one".