11233388945 has 16 divisors (see below), whose sum is σ = 14893580160. Its totient is φ = 8090337024.

The previous prime is 11233388927. The next prime is 11233388951. The reversal of 11233388945 is 54988333211.

It is a cyclic number.

It is not a de Polignac number, because 11233388945 - 2⁸ = 11233388689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11233388945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871035 + ... + 2874944.

It is an arithmetic number, because the mean of its divisors is an integer number (930848760).

Almost surely, 2^11233388945 is an apocalyptic number.

It is an amenable number.

11233388945 is a deficient number, since it is larger than the sum of its proper divisors (3660191215).

11233388945 is a wasteful number, since it uses less digits than its factorization.

11233388945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746024.

The product of its digits is 622080, while the sum is 47.

The spelling of 11233388945 in words is "eleven billion, two hundred thirty-three million, three hundred eighty-eight thousand, nine hundred forty-five".