111752379 has 10 divisors (see below), whose sum is σ = 166938860. Its totient is φ = 74501532.

The previous prime is 111752371. The next prime is 111752411. The reversal of 111752379 is 973257111.

It is not a de Polignac number, because 111752379 - 2³ = 111752371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111752371) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 689749 + ... + 689910.

It is an arithmetic number, because the mean of its divisors is an integer number (16693886).

Almost surely, 2^111752379 is an apocalyptic number.

111752379 is a deficient number, since it is larger than the sum of its proper divisors (55186481).

111752379 is an equidigital number, since it uses as much as digits as its factorization.

111752379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379671 (or 1379662 counting only the distinct ones).

The product of its digits is 13230, while the sum is 36.

The square root of 111752379 is about 10571.2997781730. The cubic root of 111752379 is about 481.6729515243.

The spelling of 111752379 in words is "one hundred eleven million, seven hundred fifty-two thousand, three hundred seventy-nine".