11168548144 has 40 divisors (see below), whose sum is σ = 23327881920. Its totient is φ = 5149344768.

The previous prime is 11168548091. The next prime is 11168548187. The reversal of 11168548144 is 44184586111.

It is a self number, because there is not a number n which added to its sum of digits gives 11168548144.

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, 175737 + ... + 230695.

It is an arithmetic number, because the mean of its divisors is an integer number (583197048).

Almost surely, 2^11168548144 is an apocalyptic number.

It is an amenable number.

11168548144 is an abundant number, since it is smaller than the sum of its proper divisors (12159333776).

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

11168548144 is a wasteful number, since it uses less digits than its factorization.

11168548144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55957 (or 55951 counting only the distinct ones).

The product of its digits is 122880, while the sum is 43.

The spelling of 11168548144 in words is "eleven billion, one hundred sixty-eight million, five hundred forty-eight thousand, one hundred forty-four".