10731113972 has 12 divisors (see below), whose sum is σ = 18795744996. Its totient is φ = 5360901120.

The previous prime is 10731113971. The next prime is 10731113993. The reversal of 10731113972 is 27931113701.

It can be written as a sum of positive squares in 2 ways, for example, as 10021211236 + 709902736 = 100106^2 + 26644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10731113971) 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, 1158779 + ... + 1168002.

It is an arithmetic number, because the mean of its divisors is an integer number (1566312083).

Almost surely, 2^10731113972 is an apocalyptic number.

It is an amenable number.

10731113972 is a deficient number, since it is larger than the sum of its proper divisors (8064631024).

10731113972 is a wasteful number, since it uses less digits than its factorization.

10731113972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327938 (or 2327936 counting only the distinct ones).

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

The spelling of 10731113972 in words is "ten billion, seven hundred thirty-one million, one hundred thirteen thousand, nine hundred seventy-two".