6311011063 has 16 divisors (see below), whose sum is σ = 7603582720. Its totient is φ = 5117043456.

The previous prime is 6311011043. The next prime is 6311011073. The reversal of 6311011063 is 3601101136.

It is a happy number.

It is not a de Polignac number, because 6311011063 - 2⁹ = 6311010551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6311011013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54256 + ... + 124762.

It is an arithmetic number, because the mean of its divisors is an integer number (475223920).

Almost surely, 2^6311011063 is an apocalyptic number.

6311011063 is a deficient number, since it is larger than the sum of its proper divisors (1292571657).

6311011063 is a wasteful number, since it uses less digits than its factorization.

6311011063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71206.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 6311011063 is about 79441.8722274343. The cubic root of 6311011063 is about 1847.9901291888.

Adding to 6311011063 its reverse (3601101136), we get a palindrome (9912112199).

The spelling of 6311011063 in words is "six billion, three hundred eleven million, eleven thousand, sixty-three".