11999482656 has 192 divisors, whose sum is σ = 37576224000. Its totient is φ = 3280306176.

The previous prime is 11999482633. The next prime is 11999482667. The reversal of 11999482656 is 65628499911.

It is a self number, because there is not a number n which added to its sum of digits gives 11999482656.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2199420 + ... + 2204868.

It is an arithmetic number, because the mean of its divisors is an integer number (195709500).

Almost surely, 2^11999482656 is an apocalyptic number.

11999482656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11999482656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18788112000).

11999482656 is an abundant number, since it is smaller than the sum of its proper divisors (25576741344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11999482656 is a wasteful number, since it uses less digits than its factorization.

11999482656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611 (or 5603 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 60.

The spelling of 11999482656 in words is "eleven billion, nine hundred ninety-nine million, four hundred eighty-two thousand, six hundred fifty-six".