118185113 has 8 divisors (see below), whose sum is σ = 124836096. Its totient is φ = 111711600.

The previous prime is 118185061. The next prime is 118185127. The reversal of 118185113 is 311581811.

It is a happy number.

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-118185113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118185143) 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, 42998 + ... + 45663.

It is an arithmetic number, because the mean of its divisors is an integer number (15604512).

Almost surely, 2^118185113 is an apocalyptic number.

It is an amenable number.

118185113 is a deficient number, since it is larger than the sum of its proper divisors (6650983).

118185113 is an equidigital number, since it uses as much as digits as its factorization.

118185113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88735.

The product of its digits is 960, while the sum is 29.

The square root of 118185113 is about 10871.2976686318. The cubic root of 118185113 is about 490.7431635710.

The spelling of 118185113 in words is "one hundred eighteen million, one hundred eighty-five thousand, one hundred thirteen".