111264479 has 4 divisors (see below), whose sum is σ = 111660720. Its totient is φ = 110868240.

The previous prime is 111264451. The next prime is 111264481. The reversal of 111264479 is 974462111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111264479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111264449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197699 + ... + 198260.

It is an arithmetic number, because the mean of its divisors is an integer number (27915180).

Almost surely, 2^111264479 is an apocalyptic number.

111264479 is a deficient number, since it is larger than the sum of its proper divisors (396241).

111264479 is an equidigital number, since it uses as much as digits as its factorization.

111264479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396240.

The product of its digits is 12096, while the sum is 35.

The square root of 111264479 is about 10548.1979029595. The cubic root of 111264479 is about 480.9709498464.

The spelling of 111264479 in words is "one hundred eleven million, two hundred sixty-four thousand, four hundred seventy-nine".