31107792311 has 8 divisors (see below), whose sum is σ = 31209183984. Its totient is φ = 31006497600.

The previous prime is 31107792299. The next prime is 31107792319. The reversal of 31107792311 is 11329770113.

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 31107792311 - 2²⁶ = 31040683447 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 (31107792319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648620 + ... + 694926.

It is an arithmetic number, because the mean of its divisors is an integer number (3901147998).

Almost surely, 2^31107792311 is an apocalyptic number.

31107792311 is a deficient number, since it is larger than the sum of its proper divisors (101391673).

31107792311 is a wasteful number, since it uses less digits than its factorization.

31107792311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48481.

The product of its (nonzero) digits is 7938, while the sum is 35.

The spelling of 31107792311 in words is "thirty-one billion, one hundred seven million, seven hundred ninety-two thousand, three hundred eleven".