11547494008 has 32 divisors (see below), whose sum is σ = 21929529600. Its totient is φ = 5700004992.

The previous prime is 11547493999. The next prime is 11547494027. The reversal of 11547494008 is 80049474511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217641 + ... + 265447.

It is an arithmetic number, because the mean of its divisors is an integer number (685297800).

Almost surely, 2^11547494008 is an apocalyptic number.

It is an amenable number.

11547494008 is a deficient number, since it is larger than the sum of its proper divisors (10382035592).

11547494008 is a wasteful number, since it uses less digits than its factorization.

11547494008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48199 (or 48195 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 11547494008 in words is "eleven billion, five hundred forty-seven million, four hundred ninety-four thousand, eight".