115530324 has 96 divisors (see below), whose sum is σ = 338989056. Its totient is φ = 29808000.

The previous prime is 115530323. The next prime is 115530347. The reversal of 115530324 is 423035511.

It is a junction number, because it is equal to n+sod(n) for n = 115530294 and 115530303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115530323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50199 + ... + 52449.

It is an arithmetic number, because the mean of its divisors is an integer number (3531136).

Almost surely, 2^115530324 is an apocalyptic number.

115530324 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 115530324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169494528).

115530324 is an abundant number, since it is smaller than the sum of its proper divisors (223458732).

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

115530324 is a wasteful number, since it uses less digits than its factorization.

115530324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 115530324 is about 10748.5033376745. The cubic root of 115530324 is about 487.0407846581.

Adding to 115530324 its reverse (423035511), we get a palindrome (538565835).

The spelling of 115530324 in words is "one hundred fifteen million, five hundred thirty thousand, three hundred twenty-four".