11592978984 has 256 divisors, whose sum is σ = 34670592000. Its totient is φ = 3581141760.

The previous prime is 11592978977. The next prime is 11592978989. The reversal of 11592978984 is 48987929511.

It is not an unprimeable number, because it can be changed into a prime (11592978989) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44079637 + ... + 44079899.

It is an arithmetic number, because the mean of its divisors is an integer number (135432000).

Almost surely, 2^11592978984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11592978984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17335296000).

11592978984 is an abundant number, since it is smaller than the sum of its proper divisors (23077613016).

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

11592978984 is a wasteful number, since it uses less digits than its factorization.

11592978984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 555 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 63.

The spelling of 11592978984 in words is "eleven billion, five hundred ninety-two million, nine hundred seventy-eight thousand, nine hundred eighty-four".