118085011 has 4 divisors (see below), whose sum is σ = 128820024. Its totient is φ = 107350000.

The previous prime is 118084997. The next prime is 118085017. The reversal of 118085011 is 110580811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118085011 - 2¹¹ = 118082963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118085017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5367490 + ... + 5367511.

It is an arithmetic number, because the mean of its divisors is an integer number (32205006).

Almost surely, 2^118085011 is an apocalyptic number.

118085011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

118085011 is a deficient number, since it is larger than the sum of its proper divisors (10735013).

118085011 is a wasteful number, since it uses less digits than its factorization.

118085011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735012.

The product of its (nonzero) digits is 320, while the sum is 25.

The square root of 118085011 is about 10866.6927351426. The cubic root of 118085011 is about 490.6045723763.

The spelling of 118085011 in words is "one hundred eighteen million, eighty-five thousand, eleven".