11173172264 has 16 divisors (see below), whose sum is σ = 20951269920. Its totient is φ = 5586166960.

The previous prime is 11173172261. The next prime is 11173172267. The reversal of 11173172264 is 46227137111.

It is an interprime number because it is at equal distance from previous prime (11173172261) and next prime (11173172267).

It is not an unprimeable number, because it can be changed into a prime (11173172261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80807 + ... + 169929.

It is an arithmetic number, because the mean of its divisors is an integer number (1309454370).

Almost surely, 2^11173172264 is an apocalyptic number.

It is an amenable number.

11173172264 is a deficient number, since it is larger than the sum of its proper divisors (9778097656).

11173172264 is a wasteful number, since it uses less digits than its factorization.

11173172264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104800 (or 104796 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The spelling of 11173172264 in words is "eleven billion, one hundred seventy-three million, one hundred seventy-two thousand, two hundred sixty-four".