111983394 has 8 divisors (see below), whose sum is σ = 223966800. Its totient is φ = 37327796.

The previous prime is 111983371. The next prime is 111983411. The reversal of 111983394 is 493389111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

111983394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9331944 + ... + 9331955.

It is an arithmetic number, because the mean of its divisors is an integer number (27995850).

Almost surely, 2^111983394 is an apocalyptic number.

111983394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111983394 is a wasteful number, since it uses less digits than its factorization.

111983394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663904.

The product of its digits is 23328, while the sum is 39.

The square root of 111983394 is about 10582.2206554201. The cubic root of 111983394 is about 482.0046285490.

The spelling of 111983394 in words is "one hundred eleven million, nine hundred eighty-three thousand, three hundred ninety-four".