11169444722 has 6 divisors (see below), whose sum is σ = 16754391279. Its totient is φ = 5584647630.

The previous prime is 11169444707. The next prime is 11169444799. The reversal of 11169444722 is 22744496111.

It can be written as a sum of positive squares in only one way, i.e., 5584722361 + 5584722361 = 74731^2 + 74731^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=74731.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11169444722.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 112097 + ... + 186827.

Almost surely, 2^11169444722 is an apocalyptic number.

11169444722 is a deficient number, since it is larger than the sum of its proper divisors (5584946557).

11169444722 is an frugal number, since it uses more digits than its factorization.

11169444722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149464 (or 74733 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The spelling of 11169444722 in words is "eleven billion, one hundred sixty-nine million, four hundred forty-four thousand, seven hundred twenty-two".