111694240 has 96 divisors (see below), whose sum is σ = 311399424. Its totient is φ = 37048320.

The previous prime is 111694223. The next prime is 111694241. The reversal of 111694240 is 42496111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111694199 and 111694208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111694241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33112 + ... + 36328.

It is an arithmetic number, because the mean of its divisors is an integer number (3243744).

Almost surely, 2^111694240 is an apocalyptic number.

111694240 is a gapful number since it is divisible by the number (10) 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 111694240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155699712).

111694240 is an abundant number, since it is smaller than the sum of its proper divisors (199705184).

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

111694240 is a wasteful number, since it uses less digits than its factorization.

111694240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 111694240 is about 10568.5495693591. The cubic root of 111694240 is about 481.5894071687.

The spelling of 111694240 in words is "one hundred eleven million, six hundred ninety-four thousand, two hundred forty".