6811136 has 40 divisors (see below), whose sum is σ = 13920984. Its totient is φ = 3328000.

The previous prime is 6811127. The next prime is 6811141. The reversal of 6811136 is 6311186.

It is a super-2 number, since 2×6811136² = 92783147220992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27011 + ... + 27261.

Almost surely, 2^6811136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6811136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6960492).

6811136 is an abundant number, since it is smaller than the sum of its proper divisors (7109848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6811136 is an equidigital number, since it uses as much as digits as its factorization.

6811136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 306 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 6811136 is about 2609.8153191366. The cubic root of 6811136 is about 189.5570104365.

The spelling of 6811136 in words is "six million, eight hundred eleven thousand, one hundred thirty-six".