111465396 has 240 divisors, whose sum is σ = 365904000. Its totient is φ = 29465856.

The previous prime is 111465391. The next prime is 111465397. The reversal of 111465396 is 693564111.

111465396 is a `hidden beast` number, since 1 + 114 + 6 + 539 + 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 111465396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111465391) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1889215 + ... + 1889273.

It is an arithmetic number, because the mean of its divisors is an integer number (1524600).

Almost surely, 2^111465396 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 111465396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182952000).

111465396 is an abundant number, since it is smaller than the sum of its proper divisors (254438604).

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

111465396 is a wasteful number, since it uses less digits than its factorization.

111465396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 88 counting only the distinct ones).

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

The square root of 111465396 is about 10557.7173669312. The cubic root of 111465396 is about 481.2602818740.

The spelling of 111465396 in words is "one hundred eleven million, four hundred sixty-five thousand, three hundred ninety-six".