11566716548 has 12 divisors (see below), whose sum is σ = 20243887440. Its totient is φ = 5782748712.

The previous prime is 11566716529. The next prime is 11566716563. The reversal of 11566716548 is 84561766511.

It is a junction number, because it is equal to n+sod(n) for n = 11566716496 and 11566716505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108278 + ... + 186701.

It is an arithmetic number, because the mean of its divisors is an integer number (1686990620).

Almost surely, 2^11566716548 is an apocalyptic number.

It is an amenable number.

11566716548 is a deficient number, since it is larger than the sum of its proper divisors (8677170892).

11566716548 is a wasteful number, since it uses less digits than its factorization.

11566716548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304786 (or 304784 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The spelling of 11566716548 in words is "eleven billion, five hundred sixty-six million, seven hundred sixteen thousand, five hundred forty-eight".