115911353847 has 8 divisors (see below), whose sum is σ = 154718870656. Its totient is φ = 77189036472.

The previous prime is 115911353839. The next prime is 115911353897. The reversal of 115911353847 is 748353119511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115911353847 - 2³ = 115911353839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115911353796 and 115911353805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115911353897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21296683 + ... + 21302124.

It is an arithmetic number, because the mean of its divisors is an integer number (19339858832).

Almost surely, 2^115911353847 is an apocalyptic number.

115911353847 is a deficient number, since it is larger than the sum of its proper divisors (38807516809).

115911353847 is an equidigital number, since it uses as much as digits as its factorization.

115911353847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42599717.

The product of its digits is 453600, while the sum is 48.

The spelling of 115911353847 in words is "one hundred fifteen billion, nine hundred eleven million, three hundred fifty-three thousand, eight hundred forty-seven".