11508974982 has 48 divisors (see below), whose sum is σ = 25325380080. Its totient is φ = 3776515776.

The previous prime is 11508974977. The next prime is 11508975011. The reversal of 11508974982 is 28947980511.

It is a happy number.

11508974982 is a `hidden beast` number, since 1 + 1 + 508 + 97 + 49 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2782588 + ... + 2786720.

It is an arithmetic number, because the mean of its divisors is an integer number (527612085).

Almost surely, 2^11508974982 is an apocalyptic number.

11508974982 is an abundant number, since it is smaller than the sum of its proper divisors (13816405098).

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

11508974982 is a wasteful number, since it uses less digits than its factorization.

11508974982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 11508974982 in words is "eleven billion, five hundred eight million, nine hundred seventy-four thousand, nine hundred eighty-two".