118245011 has 4 divisors (see below), whose sum is σ = 118740000. Its totient is φ = 117750024.

The previous prime is 118244993. The next prime is 118245019. The reversal of 118245011 is 110542811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118245011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118245019) 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, 247136 + ... + 247613.

It is an arithmetic number, because the mean of its divisors is an integer number (29685000).

Almost surely, 2^118245011 is an apocalyptic number.

118245011 is a deficient number, since it is larger than the sum of its proper divisors (494989).

118245011 is an equidigital number, since it uses as much as digits as its factorization.

118245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494988.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 118245011 is about 10874.0521885818. The cubic root of 118245011 is about 490.8260549177.

Adding to 118245011 its reverse (110542811), we get a palindrome (228787822).

The spelling of 118245011 in words is "one hundred eighteen million, two hundred forty-five thousand, eleven".