111814328 has 16 divisors (see below), whose sum is σ = 211688880. Its totient is φ = 55363968.

The previous prime is 111814273. The next prime is 111814387. The reversal of 111814328 is 823418111.

It is a self number, because there is not a number n which added to its sum of digits gives 111814328.

It is a congruent number.

It is an unprimeable number.

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, 67025 + ... + 68672.

It is an arithmetic number, because the mean of its divisors is an integer number (13230555).

Almost surely, 2^111814328 is an apocalyptic number.

It is an amenable number.

111814328 is a deficient number, since it is larger than the sum of its proper divisors (99874552).

111814328 is a wasteful number, since it uses less digits than its factorization.

111814328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135806 (or 135802 counting only the distinct ones).

The product of its digits is 1536, while the sum is 29.

The square root of 111814328 is about 10574.2294281900. The cubic root of 111814328 is about 481.7619388787.

The spelling of 111814328 in words is "one hundred eleven million, eight hundred fourteen thousand, three hundred twenty-eight".