115523071 has 2 divisors, whose sum is σ = 115523072. Its totient is φ = 115523070.

The previous prime is 115523063. The next prime is 115523113. The reversal of 115523071 is 170325511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115523071 - 2³ = 115523063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115523171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57761535 + 57761536.

It is an arithmetic number, because the mean of its divisors is an integer number (57761536).

Almost surely, 2^115523071 is an apocalyptic number.

115523071 is a deficient number, since it is larger than the sum of its proper divisors (1).

115523071 is an equidigital number, since it uses as much as digits as its factorization.

115523071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 115523071 is about 10748.1659365680. The cubic root of 115523071 is about 487.0305922958.

Adding to 115523071 its reverse (170325511), we get a palindrome (285848582).

The spelling of 115523071 in words is "one hundred fifteen million, five hundred twenty-three thousand, seventy-one".