115113543 has 8 divisors (see below), whose sum is σ = 156086400. Its totient is φ = 75441528.

The previous prime is 115113539. The next prime is 115113553. The reversal of 115113543 is 345311511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115113543 - 2² = 115113539 is a prime.

It is a super-2 number, since 2×115113543² = 26502255564025698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115113553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325003 + ... + 325356.

It is an arithmetic number, because the mean of its divisors is an integer number (19510800).

Almost surely, 2^115113543 is an apocalyptic number.

115113543 is a deficient number, since it is larger than the sum of its proper divisors (40972857).

115113543 is an equidigital number, since it uses as much as digits as its factorization.

115113543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650421.

The product of its digits is 900, while the sum is 24.

The square root of 115113543 is about 10729.0979583561. The cubic root of 115113543 is about 486.4544048908.

The spelling of 115113543 in words is "one hundred fifteen million, one hundred thirteen thousand, five hundred forty-three".