11479993959 has 48 divisors (see below), whose sum is σ = 18316562400. Its totient is φ = 6372366336.

The previous prime is 11479993949. The next prime is 11479993963. The reversal of 11479993959 is 95939997411.

11479993959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11479993959 - 2⁷ = 11479993831 is a prime.

It is a super-2 number, since 2×11479993959² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11479993959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11479993949) 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 47 ways as a sum of consecutive naturals, for example, 4398847 + ... + 4401455.

It is an arithmetic number, because the mean of its divisors is an integer number (381595050).

Almost surely, 2^11479993959 is an apocalyptic number.

11479993959 is a deficient number, since it is larger than the sum of its proper divisors (6836568441).

11479993959 is a wasteful number, since it uses less digits than its factorization.

11479993959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472 (or 3465 counting only the distinct ones).

The product of its digits is 24800580, while the sum is 66.

The spelling of 11479993959 in words is "eleven billion, four hundred seventy-nine million, nine hundred ninety-three thousand, nine hundred fifty-nine".