115405435113 has 8 divisors (see below), whose sum is σ = 154169258976. Its totient is φ = 76789284000.

The previous prime is 115405435091. The next prime is 115405435129. The reversal of 115405435113 is 311534504511.

It is a happy number.

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

It is not a de Polignac number, because 115405435113 - 2¹² = 115405431017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115405435913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36916363 + ... + 36919488.

It is an arithmetic number, because the mean of its divisors is an integer number (19271157372).

Almost surely, 2^115405435113 is an apocalyptic number.

It is an amenable number.

115405435113 is a deficient number, since it is larger than the sum of its proper divisors (38763823863).

115405435113 is an equidigital number, since it uses as much as digits as its factorization.

115405435113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73836375.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 115405435113 its reverse (311534504511), we get a palindrome (426939939624).

The spelling of 115405435113 in words is "one hundred fifteen billion, four hundred five million, four hundred thirty-five thousand, one hundred thirteen".