111964245 has 16 divisors (see below), whose sum is σ = 188571840. Its totient is φ = 56571264.

The previous prime is 111964213. The next prime is 111964267. The reversal of 111964245 is 542469111.

It is not a de Polignac number, because 111964245 - 2⁵ = 111964213 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 196144 + ... + 196713.

It is an arithmetic number, because the mean of its divisors is an integer number (11785740).

Almost surely, 2^111964245 is an apocalyptic number.

111964245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111964245 is a deficient number, since it is larger than the sum of its proper divisors (76607595).

111964245 is a wasteful number, since it uses less digits than its factorization.

111964245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392884.

The product of its digits is 8640, while the sum is 33.

The square root of 111964245 is about 10581.3158444496. The cubic root of 111964245 is about 481.9771529491.

The spelling of 111964245 in words is "one hundred eleven million, nine hundred sixty-four thousand, two hundred forty-five".