11872322433 has 12 divisors (see below), whose sum is σ = 17702101248. Its totient is φ = 7659562680.

The previous prime is 11872322359. The next prime is 11872322461. The reversal of 11872322433 is 33422327811.

11872322433 is a `hidden beast` number, since 1 + 187 + 23 + 22 + 433 = 666.

It is not a de Polignac number, because 11872322433 - 2⁸ = 11872322177 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11872322633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21276285 + ... + 21276842.

It is an arithmetic number, because the mean of its divisors is an integer number (1475175104).

Almost surely, 2^11872322433 is an apocalyptic number.

It is an amenable number.

11872322433 is a deficient number, since it is larger than the sum of its proper divisors (5829778815).

11872322433 is a wasteful number, since it uses less digits than its factorization.

11872322433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42553164 (or 42553161 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The spelling of 11872322433 in words is "eleven billion, eight hundred seventy-two million, three hundred twenty-two thousand, four hundred thirty-three".