11548319488 has 36 divisors (see below), whose sum is σ = 23062513320. Its totient is φ = 5771408384.

The previous prime is 11548319479. The next prime is 11548319501. The reversal of 11548319488 is 88491384511.

It is a congruent number.

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, 593823 + ... + 612961.

It is an arithmetic number, because the mean of its divisors is an integer number (640625370).

Almost surely, 2^11548319488 is an apocalyptic number.

It is an amenable number.

11548319488 is a deficient number, since it is larger than the sum of its proper divisors (11514193832).

11548319488 is an equidigital number, since it uses as much as digits as its factorization.

11548319488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21512 (or 21498 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 52.

The spelling of 11548319488 in words is "eleven billion, five hundred forty-eight million, three hundred nineteen thousand, four hundred eighty-eight".