11119979 has 16 divisors (see below), whose sum is σ = 12681984. Its totient is φ = 9676800.

The previous prime is 11119973. The next prime is 11119987. The reversal of 11119979 is 97991111.

It is a cyclic number.

It is not a de Polignac number, because 11119979 - 2⁸ = 11119723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11119973) 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, 16187 + ... + 16859.

It is an arithmetic number, because the mean of its divisors is an integer number (792624).

Almost surely, 2^11119979 is an apocalyptic number.

11119979 is a deficient number, since it is larger than the sum of its proper divisors (1562005).

11119979 is a wasteful number, since it uses less digits than its factorization.

11119979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its digits is 5103, while the sum is 38.

The square root of 11119979 is about 3334.6632513644. The cubic root of 11119979 is about 223.2036654781.

The spelling of 11119979 in words is "eleven million, one hundred nineteen thousand, nine hundred seventy-nine".