10979831 has 2 divisors, whose sum is σ = 10979832. Its totient is φ = 10979830.

The previous prime is 10979819. The next prime is 10979833. The reversal of 10979831 is 13897901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10979831 - 2⁶ = 10979767 is a prime.

It is a super-2 number, since 2×10979831² = 241113377577122, which contains 22 as substring.

Together with 10979833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10979833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5489915 + 5489916.

It is an arithmetic number, because the mean of its divisors is an integer number (5489916).

Almost surely, 2^10979831 is an apocalyptic number.

10979831 is a deficient number, since it is larger than the sum of its proper divisors (1).

10979831 is an equidigital number, since it uses as much as digits as its factorization.

10979831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 10979831 is about 3313.5828041563. The cubic root of 10979831 is about 222.2620002774.

The spelling of 10979831 in words is "ten million, nine hundred seventy-nine thousand, eight hundred thirty-one".