10972913 has 8 divisors (see below), whose sum is σ = 12796800. Its totient is φ = 9405060.

The previous prime is 10972903. The next prime is 10972919. The reversal of 10972913 is 31927901.

It is a happy number.

10972913 is nontrivially palindromic in base 11.

10972913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10972913 - 2¹² = 10968817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10972913.

It is not an unprimeable number, because it can be changed into a prime (10972919) 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, 15653 + ... + 16338.

It is an arithmetic number, because the mean of its divisors is an integer number (1599600).

Almost surely, 2^10972913 is an apocalyptic number.

It is an amenable number.

10972913 is a deficient number, since it is larger than the sum of its proper divisors (1823887).

10972913 is an frugal number, since it uses more digits than its factorization.

10972913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32012 (or 31998 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 10972913 is about 3312.5387544903. The cubic root of 10972913 is about 222.2153106832.

The spelling of 10972913 in words is "ten million, nine hundred seventy-two thousand, nine hundred thirteen".