11892111830688 has 96 divisors (see below), whose sum is σ = 31553924637312. Its totient is φ = 3921444864000.

The previous prime is 11892111830623. The next prime is 11892111830701. The reversal of 11892111830688 is 88603811129811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791520 + ... + 5195552.

It is an arithmetic number, because the mean of its divisors is an integer number (328686714972).

Almost surely, 2^{11892111830688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11892111830688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15776962318656).

11892111830688 is an abundant number, since it is smaller than the sum of its proper divisors (19661812806624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11892111830688 is a wasteful number, since it uses less digits than its factorization.

11892111830688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404438 (or 3404430 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 57.

The spelling of 11892111830688 in words is "eleven trillion, eight hundred ninety-two billion, one hundred eleven million, eight hundred thirty thousand, six hundred eighty-eight".