11479871456 has 12 divisors (see below), whose sum is σ = 22600996992. Its totient is φ = 5739935712.

The previous prime is 11479871399. The next prime is 11479871477. The reversal of 11479871456 is 65417897411.

It is a junction number, because it is equal to n+sod(n) for n = 11479871398 and 11479871407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179372960 + ... + 179373023.

It is an arithmetic number, because the mean of its divisors is an integer number (1883416416).

Almost surely, 2^11479871456 is an apocalyptic number.

11479871456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11479871456 is a deficient number, since it is larger than the sum of its proper divisors (11121125536).

11479871456 is an equidigital number, since it uses as much as digits as its factorization.

11479871456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358745993 (or 358745985 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 53.

The spelling of 11479871456 in words is "eleven billion, four hundred seventy-nine million, eight hundred seventy-one thousand, four hundred fifty-six".