118531060 has 24 divisors (see below), whose sum is σ = 249275880. Its totient is φ = 47343744.

The previous prime is 118531051. The next prime is 118531093. The reversal of 118531060 is 60135811.

It can be written as a sum of positive squares in 4 ways, for example, as 3526884 + 115004176 = 1878^2 + 10724^2 .

It is a super-2 number, since 2×118531060² = 28099224369447200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11226 + ... + 19054.

It is an arithmetic number, because the mean of its divisors is an integer number (10386495).

Almost surely, 2^118531060 is an apocalyptic number.

118531060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118531060 is an abundant number, since it is smaller than the sum of its proper divisors (130744820).

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

118531060 is a wasteful number, since it uses less digits than its factorization.

118531060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8595 (or 8593 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 118531060 is about 10887.1970681163. The cubic root of 118531060 is about 491.2215254124.

Adding to 118531060 its reverse (60135811), we get a palindrome (178666871).

The spelling of 118531060 in words is "one hundred eighteen million, five hundred thirty-one thousand, sixty".