11173044318 has 32 divisors (see below), whose sum is σ = 22488710400. Its totient is φ = 3700611456.

The previous prime is 11173044307. The next prime is 11173044341. The reversal of 11173044318 is 81344037111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671030 + ... + 1677702.

It is an arithmetic number, because the mean of its divisors is an integer number (702772200).

Almost surely, 2^11173044318 is an apocalyptic number.

11173044318 is an abundant number, since it is smaller than the sum of its proper divisors (11315666082).

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

11173044318 is a wasteful number, since it uses less digits than its factorization.

11173044318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 11173044318 in words is "eleven billion, one hundred seventy-three million, forty-four thousand, three hundred eighteen".