115514445287 has 2 divisors, whose sum is σ = 115514445288. Its totient is φ = 115514445286.

The previous prime is 115514445283. The next prime is 115514445289. The reversal of 115514445287 is 782544415511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115514445287 - 2² = 115514445283 is a prime.

Together with 115514445289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115514445281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57757222643 + 57757222644.

It is an arithmetic number, because the mean of its divisors is an integer number (57757222644).

Almost surely, 2^115514445287 is an apocalyptic number.

115514445287 is a deficient number, since it is larger than the sum of its proper divisors (1).

115514445287 is an equidigital number, since it uses as much as digits as its factorization.

115514445287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896000, while the sum is 47.

The spelling of 115514445287 in words is "one hundred fifteen billion, five hundred fourteen million, four hundred forty-five thousand, two hundred eighty-seven".