116115563 has 2 divisors, whose sum is σ = 116115564. Its totient is φ = 116115562.

The previous prime is 116115557. The next prime is 116115577. The reversal of 116115563 is 365511611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116115563 - 2⁴ = 116115547 is a prime.

It is not a weakly prime, because it can be changed into another prime (116115533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58057781 + 58057782.

It is an arithmetic number, because the mean of its divisors is an integer number (58057782).

Almost surely, 2^116115563 is an apocalyptic number.

116115563 is a deficient number, since it is larger than the sum of its proper divisors (1).

116115563 is an equidigital number, since it uses as much as digits as its factorization.

116115563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 29.

The square root of 116115563 is about 10775.6931563589. The cubic root of 116115563 is about 487.8617965600.

The spelling of 116115563 in words is "one hundred sixteen million, one hundred fifteen thousand, five hundred sixty-three".