111645352 has 32 divisors (see below), whose sum is σ = 257644800. Its totient is φ = 44167104.

The previous prime is 111645301. The next prime is 111645367. The reversal of 111645352 is 253546111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 111645352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75952 + ... + 77407.

It is an arithmetic number, because the mean of its divisors is an integer number (8051400).

Almost surely, 2^111645352 is an apocalyptic number.

It is an amenable number.

111645352 is an abundant number, since it is smaller than the sum of its proper divisors (145999448).

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

111645352 is a wasteful number, since it uses less digits than its factorization.

111645352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153385 (or 153381 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 111645352 is about 10566.2364160566. The cubic root of 111645352 is about 481.5191338380.

The spelling of 111645352 in words is "one hundred eleven million, six hundred forty-five thousand, three hundred fifty-two".