115050889 has 4 divisors (see below), whose sum is σ = 118762240. Its totient is φ = 111339540.

The previous prime is 115050869. The next prime is 115050907. The reversal of 115050889 is 988050511.

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: 988050511 = 7 ⋅141150073.

It is a cyclic number.

It is not a de Polignac number, because 115050889 - 2¹¹ = 115048841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115050839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855629 + ... + 1855690.

It is an arithmetic number, because the mean of its divisors is an integer number (29690560).

Almost surely, 2^115050889 is an apocalyptic number.

It is an amenable number.

115050889 is a deficient number, since it is larger than the sum of its proper divisors (3711351).

115050889 is an equidigital number, since it uses as much as digits as its factorization.

115050889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711350.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 115050889 is about 10726.1777441920. The cubic root of 115050889 is about 486.3661330717.

The spelling of 115050889 in words is "one hundred fifteen million, fifty thousand, eight hundred eighty-nine".