11886457112 has 16 divisors (see below), whose sum is σ = 22330900800. Its totient is φ = 5931550240.

The previous prime is 11886457111. The next prime is 11886457117. The reversal of 11886457112 is 21175468811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11886457111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455464 + ... + 1463607.

It is an arithmetic number, because the mean of its divisors is an integer number (1395681300).

Almost surely, 2^11886457112 is an apocalyptic number.

It is an amenable number.

11886457112 is a deficient number, since it is larger than the sum of its proper divisors (10444443688).

11886457112 is a wasteful number, since it uses less digits than its factorization.

11886457112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919586 (or 2919582 counting only the distinct ones).

The product of its digits is 107520, while the sum is 44.

The spelling of 11886457112 in words is "eleven billion, eight hundred eighty-six million, four hundred fifty-seven thousand, one hundred twelve".