111914463 has 8 divisors (see below), whose sum is σ = 149269248. Its totient is φ = 74584664.

The previous prime is 111914459. The next prime is 111914471. The reversal of 111914463 is 364419111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111914463 - 2² = 111914459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111914463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111914063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11056 + ... + 18602.

It is an arithmetic number, because the mean of its divisors is an integer number (18658656).

Almost surely, 2^111914463 is an apocalyptic number.

111914463 is a deficient number, since it is larger than the sum of its proper divisors (37354785).

111914463 is an equidigital number, since it uses as much as digits as its factorization.

111914463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12493.

The product of its digits is 2592, while the sum is 30.

The square root of 111914463 is about 10578.9632289748. The cubic root of 111914463 is about 481.9057094760.

The spelling of 111914463 in words is "one hundred eleven million, nine hundred fourteen thousand, four hundred sixty-three".