1109994 has 8 divisors (see below), whose sum is σ = 2220000. Its totient is φ = 369996.

The previous prime is 1109987. The next prime is 1110007. The reversal of 1109994 is 4999011.

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

1109994 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92494 + ... + 92505.

It is an arithmetic number, because the mean of its divisors is an integer number (277500).

2^1109994 is an apocalyptic number.

1109994 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.

1109994 is a wasteful number, since it uses less digits than its factorization.

1109994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185004.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 1109994 is about 1053.5625278074. The cubic root of 1109994 is about 103.5396939862.

The spelling of 1109994 in words is "one million, one hundred nine thousand, nine hundred ninety-four".