111836444 has 6 divisors (see below), whose sum is σ = 195713784. Its totient is φ = 55918220.

The previous prime is 111836443. The next prime is 111836497. The reversal of 111836444 is 444638111.

It is a self number, because there is not a number n which added to its sum of digits gives 111836444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111836443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13979552 + ... + 13979559.

It is an arithmetic number, because the mean of its divisors is an integer number (32618964).

Almost surely, 2^111836444 is an apocalyptic number.

It is an amenable number.

111836444 is a deficient number, since it is larger than the sum of its proper divisors (83877340).

111836444 is a wasteful number, since it uses less digits than its factorization.

111836444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27959115 (or 27959113 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 111836444 is about 10575.2751264447. The cubic root of 111836444 is about 481.7936997000.

The spelling of 111836444 in words is "one hundred eleven million, eight hundred thirty-six thousand, four hundred forty-four".