115892448215385 has 24 divisors (see below), whose sum is σ = 185945871303360. Its totient is φ = 61637133918688.

The previous prime is 115892448215371. The next prime is 115892448215399. The reversal of 115892448215385 is 583512844298511.

It is an interprime number because it is at equal distance from previous prime (115892448215371) and next prime (115892448215399).

It is not a de Polignac number, because 115892448215385 - 2⁸ = 115892448215129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28040805 + ... + 31907234.

It is an arithmetic number, because the mean of its divisors is an integer number (7747744637640).

Almost surely, 2^{115892448215385} is an apocalyptic number.

115892448215385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115892448215385 is a deficient number, since it is larger than the sum of its proper divisors (70053423087975).

115892448215385 is an frugal number, since it uses more digits than its factorization.

115892448215385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59948765 (or 59948406 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 66.

The spelling of 115892448215385 in words is "one hundred fifteen trillion, eight hundred ninety-two billion, four hundred forty-eight million, two hundred fifteen thousand, three hundred eighty-five".