8111444 has 12 divisors (see below), whose sum is σ = 15485568. Its totient is φ = 3687000.

The previous prime is 8111419. The next prime is 8111447. The reversal of 8111444 is 4441118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8111447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92132 + ... + 92219.

It is an arithmetic number, because the mean of its divisors is an integer number (1290464).

Almost surely, 2^8111444 is an apocalyptic number.

It is an amenable number.

8111444 is a deficient number, since it is larger than the sum of its proper divisors (7374124).

8111444 is a wasteful number, since it uses less digits than its factorization.

8111444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184366 (or 184364 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

The square root of 8111444 is about 2848.0596903857. The cubic root of 8111444 is about 200.9244206493.

The spelling of 8111444 in words is "eight million, one hundred eleven thousand, four hundred forty-four".