11990079 has 16 divisors (see below), whose sum is σ = 18376800. Its totient is φ = 7717248.

The previous prime is 11990063. The next prime is 11990089. The reversal of 11990079 is 97009911.

It is not a de Polignac number, because 11990079 - 2⁴ = 11990063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6874 + ... + 8439.

It is an arithmetic number, because the mean of its divisors is an integer number (1148550).

Almost surely, 2^11990079 is an apocalyptic number.

11990079 is a deficient number, since it is larger than the sum of its proper divisors (6386721).

11990079 is a wasteful number, since it uses less digits than its factorization.

11990079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15351 (or 15345 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 11990079 is about 3462.6693460393. The cubic root of 11990079 is about 228.8797382820.

The spelling of 11990079 in words is "eleven million, nine hundred ninety thousand, seventy-nine".