11889386716 has 12 divisors (see below), whose sum is σ = 20813018688. Its totient is φ = 5942809952.

The previous prime is 11889386699. The next prime is 11889386753. The reversal of 11889386716 is 61768398811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456601 + ... + 481936.

It is an arithmetic number, because the mean of its divisors is an integer number (1734418224).

Almost surely, 2^11889386716 is an apocalyptic number.

It is an amenable number.

11889386716 is a deficient number, since it is larger than the sum of its proper divisors (8923631972).

11889386716 is a wasteful number, since it uses less digits than its factorization.

11889386716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941708 (or 941706 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 58.

The spelling of 11889386716 in words is "eleven billion, eight hundred eighty-nine million, three hundred eighty-six thousand, seven hundred sixteen".