11914879 has 2 divisors, whose sum is σ = 11914880. Its totient is φ = 11914878.

The previous prime is 11914831. The next prime is 11914883. The reversal of 11914879 is 97841911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11914879 - 2⁷ = 11914751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11914079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5957439 + 5957440.

It is an arithmetic number, because the mean of its divisors is an integer number (5957440).

Almost surely, 2^11914879 is an apocalyptic number.

11914879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11914879 is an equidigital number, since it uses as much as digits as its factorization.

11914879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 40.

The square root of 11914879 is about 3451.7935917433. The cubic root of 11914879 is about 228.4002344795.

The spelling of 11914879 in words is "eleven million, nine hundred fourteen thousand, eight hundred seventy-nine".