115540260 has 48 divisors (see below), whose sum is σ = 352924992. Its totient is φ = 28009600.

The previous prime is 115540259. The next prime is 115540267. The reversal of 115540260 is 62045511.

It is a self number, because there is not a number n which added to its sum of digits gives 115540260.

It is not an unprimeable number, because it can be changed into a prime (115540267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86871 + ... + 88190.

It is an arithmetic number, because the mean of its divisors is an integer number (7352604).

Almost surely, 2^115540260 is an apocalyptic number.

115540260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115540260 is an abundant number, since it is smaller than the sum of its proper divisors (237384732).

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

115540260 is a wasteful number, since it uses less digits than its factorization.

115540260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175084 (or 175082 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115540260 is about 10748.9655316221. The cubic root of 115540260 is about 487.0547466447.

Adding to 115540260 its reverse (62045511), we get a palindrome (177585771).

The spelling of 115540260 in words is "one hundred fifteen million, five hundred forty thousand, two hundred sixty".