6011711811 has 64 divisors (see below), whose sum is σ = 10293975040. Its totient is φ = 3396556800.

The previous prime is 6011711809. The next prime is 6011711831. The reversal of 6011711811 is 1181171106.

6011711811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6011711811 - 2¹ = 6011711809 is a prime.

It is a super-2 number, since 2×6011711811² = 72281357797033799442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6011711831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8932371 + ... + 8933043.

It is an arithmetic number, because the mean of its divisors is an integer number (160843360).

Almost surely, 2^6011711811 is an apocalyptic number.

6011711811 is a deficient number, since it is larger than the sum of its proper divisors (4282263229).

6011711811 is a wasteful number, since it uses less digits than its factorization.

6011711811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 27.

The square root of 6011711811 is about 77535.2294831195. The cubic root of 6011711811 is about 1818.3021451003.

Adding to 6011711811 its reverse (1181171106), we get a palindrome (7192882917).

The spelling of 6011711811 in words is "six billion, eleven million, seven hundred eleven thousand, eight hundred eleven".