11173302666 has 24 divisors (see below), whose sum is σ = 25632871524. Its totient is φ = 3505349760.

The previous prime is 11173302653. The next prime is 11173302677. The reversal of 11173302666 is 66620337111.

11173302666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10915025625 + 258277041 = 104475^2 + 16071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11173302666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18256725 + ... + 18257336.

Almost surely, 2^11173302666 is an apocalyptic number.

11173302666 is an abundant number, since it is smaller than the sum of its proper divisors (14459568858).

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

11173302666 is a wasteful number, since it uses less digits than its factorization.

11173302666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36514086 (or 36514083 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

Adding to 11173302666 its reverse (66620337111), we get a palindrome (77793639777).

The spelling of 11173302666 in words is "eleven billion, one hundred seventy-three million, three hundred two thousand, six hundred sixty-six".