111436344 has 64 divisors (see below), whose sum is σ = 310809600. Its totient is φ = 36993888.

The previous prime is 111436333. The next prime is 111436363. The reversal of 111436344 is 443634111.

111436344 is a `hidden beast` number, since 11 + 14 + 3 + 634 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60217 + ... + 62039.

It is an arithmetic number, because the mean of its divisors is an integer number (4856400).

Almost surely, 2^111436344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111436344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155404800).

111436344 is an abundant number, since it is smaller than the sum of its proper divisors (199373256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111436344 is a wasteful number, since it uses less digits than its factorization.

111436344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2111 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 111436344 is about 10556.3414116824. The cubic root of 111436344 is about 481.2184668381.

The spelling of 111436344 in words is "one hundred eleven million, four hundred thirty-six thousand, three hundred forty-four".