115506530471 has 2 divisors, whose sum is σ = 115506530472. Its totient is φ = 115506530470.

The previous prime is 115506530467. The next prime is 115506530473. The reversal of 115506530471 is 174035605511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115506530471 - 2² = 115506530467 is a prime.

It is a super-3 number, since 3×115506530471³ (a number of 34 digits) contains 333 as substring.

Together with 115506530473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115506530473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57753265235 + 57753265236.

It is an arithmetic number, because the mean of its divisors is an integer number (57753265236).

Almost surely, 2^115506530471 is an apocalyptic number.

115506530471 is a deficient number, since it is larger than the sum of its proper divisors (1).

115506530471 is an equidigital number, since it uses as much as digits as its factorization.

115506530471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 115506530471 in words is "one hundred fifteen billion, five hundred six million, five hundred thirty thousand, four hundred seventy-one".