11275675565 has 32 divisors (see below), whose sum is σ = 16876062720. Its totient is φ = 7026292800.

The previous prime is 11275675547. The next prime is 11275675573. The reversal of 11275675565 is 56557657211.

It is a de Polignac number, because none of the positive numbers 2^k-11275675565 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1571456 + ... + 1578614.

It is an arithmetic number, because the mean of its divisors is an integer number (527376960).

Almost surely, 2^11275675565 is an apocalyptic number.

It is an amenable number.

11275675565 is a deficient number, since it is larger than the sum of its proper divisors (5600387155).

11275675565 is a wasteful number, since it uses less digits than its factorization.

11275675565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273.

The product of its digits is 2205000, while the sum is 50.

The spelling of 11275675565 in words is "eleven billion, two hundred seventy-five million, six hundred seventy-five thousand, five hundred sixty-five".