11682979 has 16 divisors (see below), whose sum is σ = 14777856. Its totient is φ = 8971200.

The previous prime is 11682953. The next prime is 11683013. The reversal of 11682979 is 97928611.

11682979 = 907² + 908² + ... + 920².

It is not a de Polignac number, because 11682979 - 2⁹ = 11682467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11682379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4399 + ... + 6535.

It is an arithmetic number, because the mean of its divisors is an integer number (923616).

Almost surely, 2^11682979 is an apocalyptic number.

11682979 is a deficient number, since it is larger than the sum of its proper divisors (3094877).

11682979 is a wasteful number, since it uses less digits than its factorization.

11682979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226.

The product of its digits is 54432, while the sum is 43.

The square root of 11682979 is about 3418.0373023125. The cubic root of 11682979 is about 226.9087266553.

The spelling of 11682979 in words is "eleven million, six hundred eighty-two thousand, nine hundred seventy-nine".