11889003933 has 8 divisors (see below), whose sum is σ = 17613339200. Its totient is φ = 7926002604.

The previous prime is 11889003901. The next prime is 11889003953. The reversal of 11889003933 is 33930098811.

It is a happy number.

It is not a de Polignac number, because 11889003933 - 2⁵ = 11889003901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11889003953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220166713 + ... + 220166766.

It is an arithmetic number, because the mean of its divisors is an integer number (2201667400).

Almost surely, 2^11889003933 is an apocalyptic number.

It is an amenable number.

11889003933 is a deficient number, since it is larger than the sum of its proper divisors (5724335267).

11889003933 is an equidigital number, since it uses as much as digits as its factorization.

11889003933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440333488 (or 440333482 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 11889003933 in words is "eleven billion, eight hundred eighty-nine million, three thousand, nine hundred thirty-three".