115560605 has 4 divisors (see below), whose sum is σ = 138672732. Its totient is φ = 92448480.

The previous prime is 115560559. The next prime is 115560623. The reversal of 115560605 is 506065511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70375321 + 45185284 = 8389^2 + 6722^2 .

It is not a de Polignac number, because 115560605 - 2¹⁰ = 115559581 is a prime.

It is a super-3 number, since 3×115560605³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11556056 + ... + 11556065.

It is an arithmetic number, because the mean of its divisors is an integer number (34668183).

Almost surely, 2^115560605 is an apocalyptic number.

It is an amenable number.

115560605 is a deficient number, since it is larger than the sum of its proper divisors (23112127).

115560605 is an equidigital number, since it uses as much as digits as its factorization.

115560605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23112126.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 115560605 is about 10749.9118601038. The cubic root of 115560605 is about 487.0833327764.

The spelling of 115560605 in words is "one hundred fifteen million, five hundred sixty thousand, six hundred five".