115241054405 has 4 divisors (see below), whose sum is σ = 138289265292. Its totient is φ = 92192843520.

The previous prime is 115241054399. The next prime is 115241054417. The reversal of 115241054405 is 504450142511.

It is a happy number.

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 90259987489 + 24981066916 = 300433^2 + 158054^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115241054405 is a prime.

It is a Duffinian number.

It is a Curzon 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, 11524105436 + ... + 11524105445.

It is an arithmetic number, because the mean of its divisors is an integer number (34572316323).

Almost surely, 2^115241054405 is an apocalyptic number.

It is an amenable number.

115241054405 is a deficient number, since it is larger than the sum of its proper divisors (23048210887).

115241054405 is an equidigital number, since it uses as much as digits as its factorization.

115241054405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23048210886.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 115241054405 its reverse (504450142511), we get a palindrome (619691196916).

The spelling of 115241054405 in words is "one hundred fifteen billion, two hundred forty-one million, fifty-four thousand, four hundred five".