111453696 has 180 divisors, whose sum is σ = 344550492. Its totient is φ = 34670592.

The previous prime is 111453691. The next prime is 111453733. The reversal of 111453696 is 696354111.

111453696 is a `hidden beast` number, since 1 + 114 + 536 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 111453696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111453691) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1663455 + ... + 1663521.

Almost surely, 2^111453696 is an apocalyptic number.

111453696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111453696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172275246).

111453696 is an abundant number, since it is smaller than the sum of its proper divisors (233096796).

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

111453696 is an equidigital number, since it uses as much as digits as its factorization.

111453696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 91 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 111453696 is about 10557.1632553447. The cubic root of 111453696 is about 481.2434427397.

It can be divided in two parts, 11145 and 3696, that added together give a palindrome (14841).

The spelling of 111453696 in words is "one hundred eleven million, four hundred fifty-three thousand, six hundred ninety-six".