115114889 has 2 divisors, whose sum is σ = 115114890. Its totient is φ = 115114888.

The previous prime is 115114877. The next prime is 115114897. The reversal of 115114889 is 988411511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70425664 + 44689225 = 8392^2 + 6685^2 .

It is an emirp because it is prime and its reverse (988411511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115114889 - 2²⁰ = 114066313 is a prime.

It is not a weakly prime, because it can be changed into another prime (115114189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57557444 + 57557445.

It is an arithmetic number, because the mean of its divisors is an integer number (57557445).

Almost surely, 2^115114889 is an apocalyptic number.

It is an amenable number.

115114889 is a deficient number, since it is larger than the sum of its proper divisors (1).

115114889 is an equidigital number, since it uses as much as digits as its factorization.

115114889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 38.

The square root of 115114889 is about 10729.1606847880. The cubic root of 115114889 is about 486.4563008886.

The spelling of 115114889 in words is "one hundred fifteen million, one hundred fourteen thousand, eight hundred eighty-nine".