10980979 has 4 divisors (see below), whose sum is σ = 11016376. Its totient is φ = 10945584.

The previous prime is 10980973. The next prime is 10981013. The reversal of 10980979 is 97908901.

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 10980979 - 2¹¹ = 10978931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10980973) 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, 17229 + ... + 17854.

It is an arithmetic number, because the mean of its divisors is an integer number (2754094).

Almost surely, 2^10980979 is an apocalyptic number.

10980979 is a deficient number, since it is larger than the sum of its proper divisors (35397).

10980979 is an equidigital number, since it uses as much as digits as its factorization.

10980979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35396.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 10980979 is about 3313.7560260224. The cubic root of 10980979 is about 222.2697462340.

The spelling of 10980979 in words is "ten million, nine hundred eighty thousand, nine hundred seventy-nine".