6111266563 has 2 divisors, whose sum is σ = 6111266564. Its totient is φ = 6111266562.

The previous prime is 6111266537. The next prime is 6111266569. The reversal of 6111266563 is 3656621116.

6111266563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6111266563 - 2⁵ = 6111266531 is a prime.

It is not a weakly prime, because it can be changed into another prime (6111266569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055633281 + 3055633282.

It is an arithmetic number, because the mean of its divisors is an integer number (3055633282).

Almost surely, 2^6111266563 is an apocalyptic number.

6111266563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111266563 is an equidigital number, since it uses as much as digits as its factorization.

6111266563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 6111266563 is about 78174.5902643564. The cubic root of 6111266563 is about 1828.2843529256.

Adding to 6111266563 its reverse (3656621116), we get a palindrome (9767887679).

The spelling of 6111266563 in words is "six billion, one hundred eleven million, two hundred sixty-six thousand, five hundred sixty-three".