11269565975 has 12 divisors (see below), whose sum is σ = 14063274744. Its totient is φ = 8958225120.

The previous prime is 11269565971. The next prime is 11269566023. The reversal of 11269565975 is 57956596211.

It is not a de Polignac number, because 11269565975 - 2² = 11269565971 is a prime.

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 11269565975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11269565971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1431689 + ... + 1439538.

It is an arithmetic number, because the mean of its divisors is an integer number (1171939562).

Almost surely, 2^11269565975 is an apocalyptic number.

11269565975 is a deficient number, since it is larger than the sum of its proper divisors (2793708769).

11269565975 is a wasteful number, since it uses less digits than its factorization.

11269565975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871394 (or 2871389 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 56.

The spelling of 11269565975 in words is "eleven billion, two hundred sixty-nine million, five hundred sixty-five thousand, nine hundred seventy-five".