11914579 has 4 divisors (see below), whose sum is σ = 11944120. Its totient is φ = 11885040.

The previous prime is 11914541. The next prime is 11914613. The reversal of 11914579 is 97541911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11914579 - 2⁷ = 11914451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11914079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14157 + ... + 14974.

It is an arithmetic number, because the mean of its divisors is an integer number (2986030).

Almost surely, 2^11914579 is an apocalyptic number.

11914579 is a deficient number, since it is larger than the sum of its proper divisors (29541).

11914579 is an equidigital number, since it uses as much as digits as its factorization.

11914579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29540.

The product of its digits is 11340, while the sum is 37.

The square root of 11914579 is about 3451.7501358007. The cubic root of 11914579 is about 228.3983175305.

The spelling of 11914579 in words is "eleven million, nine hundred fourteen thousand, five hundred seventy-nine".