11116320579 has 64 divisors (see below), whose sum is σ = 20424391680. Its totient is φ = 5818625280.

The previous prime is 11116320577. The next prime is 11116320581. The reversal of 11116320579 is 97502361111.

It is a happy number.

11116320579 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 63 + 20 + 579 = 666.

11116320579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11116320577) and next prime (11116320581).

It is not a de Polignac number, because 11116320579 - 2¹ = 11116320577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11116320577) by changing a digit.

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

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304599 + ... + 339135.

It is an arithmetic number, because the mean of its divisors is an integer number (319131120).

Almost surely, 2^11116320579 is an apocalyptic number.

11116320579 is a deficient number, since it is larger than the sum of its proper divisors (9308071101).

11116320579 is a wasteful number, since it uses less digits than its factorization.

11116320579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34697 (or 34691 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 11116320579 in words is "eleven billion, one hundred sixteen million, three hundred twenty thousand, five hundred seventy-nine".