10972939 has 4 divisors (see below), whose sum is σ = 11618424. Its totient is φ = 10327456.

The previous prime is 10972919. The next prime is 10972999. The reversal of 10972939 is 93927901.

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

It is a cyclic number.

It is not a de Polignac number, because 10972939 - 2⁹ = 10972427 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 322717 + ... + 322750.

It is an arithmetic number, because the mean of its divisors is an integer number (2904606).

Almost surely, 2^10972939 is an apocalyptic number.

10972939 is a deficient number, since it is larger than the sum of its proper divisors (645485).

10972939 is an equidigital number, since it uses as much as digits as its factorization.

10972939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645484.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 10972939 is about 3312.5426789703. The cubic root of 10972939 is about 222.2154861940.

It can be divided in two parts, 10972 and 939, that added together give a palindrome (11911).

The spelling of 10972939 in words is "ten million, nine hundred seventy-two thousand, nine hundred thirty-nine".