11889932030812 has 96 divisors (see below), whose sum is σ = 23449734088704. Its totient is φ = 5228638272000.

The previous prime is 11889932030737. The next prime is 11889932030923. The reversal of 11889932030812 is 21803023998811.

It is a happy number.

11889932030812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1217352753 + ... + 1217362519.

It is an arithmetic number, because the mean of its divisors is an integer number (244268063424).

Almost surely, 2^{11889932030812} is an apocalyptic number.

It is an amenable number.

11889932030812 is a deficient number, since it is larger than the sum of its proper divisors (11559802057892).

11889932030812 is a wasteful number, since it uses less digits than its factorization.

11889932030812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059 (or 17057 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 11889932030812 in words is "eleven trillion, eight hundred eighty-nine billion, nine hundred thirty-two million, thirty thousand, eight hundred twelve".