10931231156 has 6 divisors (see below), whose sum is σ = 19129654530. Its totient is φ = 5465615576.

The previous prime is 10931231153. The next prime is 10931231209. The reversal of 10931231156 is 65113213901.

10931231156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9983207056 + 948024100 = 99916^2 + 30790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10931231153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366403891 + ... + 1366403898.

It is an arithmetic number, because the mean of its divisors is an integer number (3188275755).

Almost surely, 2^10931231156 is an apocalyptic number.

It is an amenable number.

10931231156 is a deficient number, since it is larger than the sum of its proper divisors (8198423374).

10931231156 is a wasteful number, since it uses less digits than its factorization.

10931231156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732807793 (or 2732807791 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 10931231156 in words is "ten billion, nine hundred thirty-one million, two hundred thirty-one thousand, one hundred fifty-six".