111486444 has 48 divisors (see below), whose sum is σ = 271907328. Its totient is φ = 35517888.

The previous prime is 111486413. The next prime is 111486449. The reversal of 111486444 is 444684111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111486449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21954 + ... + 26550.

It is an arithmetic number, because the mean of its divisors is an integer number (5664736).

Almost surely, 2^111486444 is an apocalyptic number.

It is an amenable number.

111486444 is an abundant number, since it is smaller than the sum of its proper divisors (160420884).

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

111486444 is a wasteful number, since it uses less digits than its factorization.

111486444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4692 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 111486444 is about 10558.7141262561. The cubic root of 111486444 is about 481.2905720784.

The spelling of 111486444 in words is "one hundred eleven million, four hundred eighty-six thousand, four hundred forty-four".