115480869 has 16 divisors (see below), whose sum is σ = 178857600. Its totient is φ = 64906560.

The previous prime is 115480867. The next prime is 115480873. The reversal of 115480869 is 968084511.

It is not a de Polignac number, because 115480869 - 2¹ = 115480867 is a prime.

It is a super-2 number, since 2×115480869² = 26671662209990322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115480869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115480867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43794 + ... + 46355.

It is an arithmetic number, because the mean of its divisors is an integer number (11178600).

Almost surely, 2^115480869 is an apocalyptic number.

It is an amenable number.

115480869 is a deficient number, since it is larger than the sum of its proper divisors (63376731).

115480869 is an equidigital number, since it uses as much as digits as its factorization.

115480869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90220.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 115480869 is about 10746.2025385715. The cubic root of 115480869 is about 486.9712789823.

The spelling of 115480869 in words is "one hundred fifteen million, four hundred eighty thousand, eight hundred sixty-nine".