118511064 has 96 divisors (see below), whose sum is σ = 374699520. Its totient is φ = 33133248.

The previous prime is 118511051. The next prime is 118511069. The reversal of 118511064 is 460115811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118511069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21187 + ... + 26189.

It is an arithmetic number, because the mean of its divisors is an integer number (3903120).

Almost surely, 2^118511064 is an apocalyptic number.

118511064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118511064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187349760).

118511064 is an abundant number, since it is smaller than the sum of its proper divisors (256188456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118511064 is a wasteful number, since it uses less digits than its factorization.

118511064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069 (or 5062 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 118511064 is about 10886.2787030280. The cubic root of 118511064 is about 491.1939010974.

Adding to 118511064 its reverse (460115811), we get a palindrome (578626875).

The spelling of 118511064 in words is "one hundred eighteen million, five hundred eleven thousand, sixty-four".