11164979 has 8 divisors (see below), whose sum is σ = 12877920. Its totient is φ = 9481536.

The previous prime is 11164969. The next prime is 11164981. The reversal of 11164979 is 97946111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11164979 - 2¹⁶ = 11099443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11164919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6554 + ... + 8079.

It is an arithmetic number, because the mean of its divisors is an integer number (1609740).

Almost surely, 2^11164979 is an apocalyptic number.

11164979 is a deficient number, since it is larger than the sum of its proper divisors (1712941).

11164979 is a wasteful number, since it uses less digits than its factorization.

11164979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14749.

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

The square root of 11164979 is about 3341.4037469303. The cubic root of 11164979 is about 223.5043448983.

The spelling of 11164979 in words is "eleven million, one hundred sixty-four thousand, nine hundred seventy-nine".