111485444 has 24 divisors (see below), whose sum is σ = 223957440. Its totient is φ = 47568096.

The previous prime is 111485441. The next prime is 111485459. The reversal of 111485444 is 444584111.

It is a self number, because there is not a number n which added to its sum of digits gives 111485444.

It is not an unprimeable number, because it can be changed into a prime (111485441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282 + ... + 15105.

It is an arithmetic number, because the mean of its divisors is an integer number (9331560).

Almost surely, 2^111485444 is an apocalyptic number.

111485444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111485444 is an abundant number, since it is smaller than the sum of its proper divisors (112471996).

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

111485444 is a wasteful number, since it uses less digits than its factorization.

111485444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17627 (or 17625 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 111485444 is about 10558.6667718988. Note that the first 3 decimals coincide. The cubic root of 111485444 is about 481.2891330634.

The spelling of 111485444 in words is "one hundred eleven million, four hundred eighty-five thousand, four hundred forty-four".