115486806289 has 4 divisors (see below), whose sum is σ = 115525062640. Its totient is φ = 115448549940.

The previous prime is 115486806263. The next prime is 115486806307. The reversal of 115486806289 is 982608684511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 982608684511 = 1117 ⋅879685483.

It is a cyclic number.

It is not a de Polignac number, because 115486806289 - 2¹⁹ = 115486282001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115486806389) 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 3 ways as a sum of consecutive naturals, for example, 19123647 + ... + 19129684.

It is an arithmetic number, because the mean of its divisors is an integer number (28881265660).

Almost surely, 2^115486806289 is an apocalyptic number.

It is an amenable number.

115486806289 is a deficient number, since it is larger than the sum of its proper divisors (38256351).

115486806289 is an equidigital number, since it uses as much as digits as its factorization.

115486806289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38256350.

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 115486806289 in words is "one hundred fifteen billion, four hundred eighty-six million, eight hundred six thousand, two hundred eighty-nine".