10979771 has 4 divisors (see below), whose sum is σ = 11977944. Its totient is φ = 9981600.

The previous prime is 10979767. The next prime is 10979779. The reversal of 10979771 is 17797901.

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 10979771 - 2² = 10979767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10979779) 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, 499070 + ... + 499091.

It is an arithmetic number, because the mean of its divisors is an integer number (2994486).

Almost surely, 2^10979771 is an apocalyptic number.

10979771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10979771 is a deficient number, since it is larger than the sum of its proper divisors (998173).

10979771 is an equidigital number, since it uses as much as digits as its factorization.

10979771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998172.

The product of its (nonzero) digits is 27783, while the sum is 41.

The square root of 10979771 is about 3313.5737504996. The cubic root of 10979771 is about 222.2615954216.

The spelling of 10979771 in words is "ten million, nine hundred seventy-nine thousand, seven hundred seventy-one".