11365227775 has 12 divisors (see below), whose sum is σ = 15374053944. Its totient is φ = 8265620000.

The previous prime is 11365227763. The next prime is 11365227799. The reversal of 11365227775 is 57772256311.

It is not a de Polignac number, because 11365227775 - 2⁵ = 11365227743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20663776 + ... + 20664325.

It is an arithmetic number, because the mean of its divisors is an integer number (1281171162).

Almost surely, 2^11365227775 is an apocalyptic number.

11365227775 is a deficient number, since it is larger than the sum of its proper divisors (4008826169).

11365227775 is a wasteful number, since it uses less digits than its factorization.

11365227775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41328122 (or 41328117 counting only the distinct ones).

The product of its digits is 617400, while the sum is 46.

The spelling of 11365227775 in words is "eleven billion, three hundred sixty-five million, two hundred twenty-seven thousand, seven hundred seventy-five".