11684879 has 2 divisors, whose sum is σ = 11684880. Its totient is φ = 11684878.

The previous prime is 11684843. The next prime is 11684887. The reversal of 11684879 is 97848611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11684879 is a prime.

It is equal to p₇₆₈₆₈₉ and since 11684879 and 768689 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11684819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842439 + 5842440.

It is an arithmetic number, because the mean of its divisors is an integer number (5842440).

Almost surely, 2^11684879 is an apocalyptic number.

11684879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11684879 is an equidigital number, since it uses as much as digits as its factorization.

11684879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 44.

The square root of 11684879 is about 3418.3152282960. The cubic root of 11684879 is about 226.9210266920.

The spelling of 11684879 in words is "eleven million, six hundred eighty-four thousand, eight hundred seventy-nine".