11164839 has 16 divisors (see below), whose sum is σ = 17248512. Its totient is φ = 6291648.

The previous prime is 11164823. The next prime is 11164841. The reversal of 11164839 is 93846111.

It is not a de Polignac number, because 11164839 - 2⁴ = 11164823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164819) 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 15 ways as a sum of consecutive naturals, for example, 2109 + ... + 5174.

It is an arithmetic number, because the mean of its divisors is an integer number (1078032).

Almost surely, 2^11164839 is an apocalyptic number.

11164839 is a deficient number, since it is larger than the sum of its proper divisors (6083673).

11164839 is an equidigital number, since it uses as much as digits as its factorization.

11164839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366.

The product of its digits is 5184, while the sum is 33.

The square root of 11164839 is about 3341.3827975855. The cubic root of 11164839 is about 223.5034107052.

The spelling of 11164839 in words is "eleven million, one hundred sixty-four thousand, eight hundred thirty-nine".