111492936 has 160 divisors (see below), whose sum is σ = 343035000. Its totient is φ = 33675264.

The previous prime is 111492917. The next prime is 111492943. The reversal of 111492936 is 639294111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110124036 + 1368900 = 10494^2 + 1170^2 .

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 111492936.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 319290 + ... + 319638.

Almost surely, 2^111492936 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 111492936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171517500).

111492936 is an abundant number, since it is smaller than the sum of its proper divisors (231542064).

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

111492936 is a wasteful number, since it uses less digits than its factorization.

111492936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 400 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 111492936 is about 10559.0215455789. The cubic root of 111492936 is about 481.2999139548.

The spelling of 111492936 in words is "one hundred eleven million, four hundred ninety-two thousand, nine hundred thirty-six".