10930771631 has 4 divisors (see below), whose sum is σ = 11771600232. Its totient is φ = 10089943032.

The previous prime is 10930771619. The next prime is 10930771637. The reversal of 10930771631 is 13617703901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10930771631 - 2²² = 10926577327 is a prime.

It is a super-2 number, since 2×10930771631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10930771637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420414281 + ... + 420414306.

It is an arithmetic number, because the mean of its divisors is an integer number (2942900058).

Almost surely, 2^10930771631 is an apocalyptic number.

10930771631 is a deficient number, since it is larger than the sum of its proper divisors (840828601).

10930771631 is an equidigital number, since it uses as much as digits as its factorization.

10930771631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840828600.

The product of its (nonzero) digits is 23814, while the sum is 38.

The spelling of 10930771631 in words is "ten billion, nine hundred thirty million, seven hundred seventy-one thousand, six hundred thirty-one".