11578496977948 has 12 divisors (see below), whose sum is σ = 20594539707112. Its totient is φ = 5694342775920.

The previous prime is 11578496977921. The next prime is 11578496977963. The reversal of 11578496977948 is 84977969487511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23726427990 + ... + 23726428477.

Almost surely, 2^{11578496977948} is an apocalyptic number.

It is an amenable number.

11578496977948 is a deficient number, since it is larger than the sum of its proper divisors (9016042729164).

11578496977948 is a wasteful number, since it uses less digits than its factorization.

11578496977948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47452856532 (or 47452856530 counting only the distinct ones).

The product of its digits is 7681443840, while the sum is 85.

The spelling of 11578496977948 in words is "eleven trillion, five hundred seventy-eight billion, four hundred ninety-six million, nine hundred seventy-seven thousand, nine hundred forty-eight".