115505431126 has 8 divisors (see below), whose sum is σ = 173290650624. Its totient is φ = 57741880920.

The previous prime is 115505431087. The next prime is 115505431147. The reversal of 115505431126 is 621134505511.

115505431126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 115505431091 and 115505431100.

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, 5403990 + ... + 5425321.

It is an arithmetic number, because the mean of its divisors is an integer number (21661331328).

Almost surely, 2^115505431126 is an apocalyptic number.

115505431126 is a deficient number, since it is larger than the sum of its proper divisors (57785219498).

115505431126 is a wasteful number, since it uses less digits than its factorization.

115505431126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834646.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 115505431126 its reverse (621134505511), we get a palindrome (736639936637).

The spelling of 115505431126 in words is "one hundred fifteen billion, five hundred five million, four hundred thirty-one thousand, one hundred twenty-six".