11131616044 has 12 divisors (see below), whose sum is σ = 19484220168. Its totient is φ = 5564696000.

The previous prime is 11131616029. The next prime is 11131616053. The reversal of 11131616044 is 44061613111.

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, 255277 + ... + 295684.

It is an arithmetic number, because the mean of its divisors is an integer number (1623685014).

Almost surely, 2^11131616044 is an apocalyptic number.

It is an amenable number.

11131616044 is a deficient number, since it is larger than the sum of its proper divisors (8352604124).

11131616044 is a wasteful number, since it uses less digits than its factorization.

11131616044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556016 (or 556014 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11131616044 in words is "eleven billion, one hundred thirty-one million, six hundred sixteen thousand, forty-four".