118341011 has 4 divisors (see below), whose sum is σ = 119204952. Its totient is φ = 117477072.

The previous prime is 118341007. The next prime is 118341019. The reversal of 118341011 is 110143811.

It is a happy number.

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 118341011 - 2² = 118341007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118341019) 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, 431765 + ... + 432038.

It is an arithmetic number, because the mean of its divisors is an integer number (29801238).

Almost surely, 2^118341011 is an apocalyptic number.

118341011 is a deficient number, since it is larger than the sum of its proper divisors (863941).

118341011 is an equidigital number, since it uses as much as digits as its factorization.

118341011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863940.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 118341011 is about 10878.4654708281. The cubic root of 118341011 is about 490.9588485552.

Adding to 118341011 its reverse (110143811), we get a palindrome (228484822).

The spelling of 118341011 in words is "one hundred eighteen million, three hundred forty-one thousand, eleven".