11207145775 has 24 divisors (see below), whose sum is σ = 15891448160. Its totient is φ = 7680389760.

The previous prime is 11207145749. The next prime is 11207145893. The reversal of 11207145775 is 57754170211.

It is not a de Polignac number, because 11207145775 - 2⁵ = 11207145743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295177 + ... + 330973.

Almost surely, 2^11207145775 is an apocalyptic number.

11207145775 is a deficient number, since it is larger than the sum of its proper divisors (4684302385).

11207145775 is a wasteful number, since it uses less digits than its factorization.

11207145775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37603 (or 37598 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 40.

The spelling of 11207145775 in words is "eleven billion, two hundred seven million, one hundred forty-five thousand, seven hundred seventy-five".