115885219 has 2 divisors, whose sum is σ = 115885220. Its totient is φ = 115885218.

The previous prime is 115885213. The next prime is 115885241. The reversal of 115885219 is 912588511.

It is a weak prime.

It is an emirp because it is prime and its reverse (912588511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115885219 - 2¹¹ = 115883171 is a prime.

It is a super-2 number, since 2×115885219² = 26858767965355922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115885213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57942609 + 57942610.

It is an arithmetic number, because the mean of its divisors is an integer number (57942610).

Almost surely, 2^115885219 is an apocalyptic number.

115885219 is a deficient number, since it is larger than the sum of its proper divisors (1).

115885219 is an equidigital number, since it uses as much as digits as its factorization.

115885219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 40.

The square root of 115885219 is about 10764.9997213191. Note that the first 3 decimals coincide. The cubic root of 115885219 is about 487.5389847412.

It can be divided in two parts, 11588 and 5219, that added together give a 5-th power (16807 = 7⁵).

The spelling of 115885219 in words is "one hundred fifteen million, eight hundred eighty-five thousand, two hundred nineteen".