111490873 has 8 divisors (see below), whose sum is σ = 122859968. Its totient is φ = 100520784.

The previous prime is 111490861. The next prime is 111490891. The reversal of 111490873 is 378094111.

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

It is a de Polignac number, because none of the positive numbers 2^k-111490873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111490843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99165 + ... + 100282.

It is an arithmetic number, because the mean of its divisors is an integer number (15357496).

Almost surely, 2^111490873 is an apocalyptic number.

111490873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111490873 is a deficient number, since it is larger than the sum of its proper divisors (11369095).

111490873 is a wasteful number, since it uses less digits than its factorization.

111490873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199503.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 111490873 is about 10558.9238561513. The cubic root of 111490873 is about 481.2969453726.

The spelling of 111490873 in words is "one hundred eleven million, four hundred ninety thousand, eight hundred seventy-three".