111407379 has 4 divisors (see below), whose sum is σ = 148543176. Its totient is φ = 74271584.

The previous prime is 111407369. The next prime is 111407447. The reversal of 111407379 is 973704111.

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

It is a cyclic number.

It is not a de Polignac number, because 111407379 - 2⁴ = 111407363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111407339) 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, 18567894 + ... + 18567899.

It is an arithmetic number, because the mean of its divisors is an integer number (37135794).

Almost surely, 2^111407379 is an apocalyptic number.

111407379 is a deficient number, since it is larger than the sum of its proper divisors (37135797).

111407379 is an equidigital number, since it uses as much as digits as its factorization.

111407379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37135796.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 111407379 is about 10554.9693983450. The cubic root of 111407379 is about 481.1767697873.

The spelling of 111407379 in words is "one hundred eleven million, four hundred seven thousand, three hundred seventy-nine".