63116811 has 6 divisors (see below), whose sum is σ = 91168740. Its totient is φ = 42077868.

The previous prime is 63116797. The next prime is 63116827. The reversal of 63116811 is 11861136.

63116811 is a `hidden beast` number, since 631 + 16 + 8 + 11 = 666.

It is not a de Polignac number, because 63116811 - 2¹⁷ = 62985739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63116831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3506481 + ... + 3506498.

It is an arithmetic number, because the mean of its divisors is an integer number (15194790).

Almost surely, 2^63116811 is an apocalyptic number.

63116811 is a deficient number, since it is larger than the sum of its proper divisors (28051929).

63116811 is a wasteful number, since it uses less digits than its factorization.

63116811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012985 (or 7012982 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 63116811 is about 7944.6089268132. The cubic root of 63116811 is about 398.1514936362.

Adding to 63116811 its reverse (11861136), we get a palindrome (74977947).

The spelling of 63116811 in words is "sixty-three million, one hundred sixteen thousand, eight hundred eleven".