8811 has 12 divisors (see below), whose sum is σ = 14040. Its totient is φ = 5280.

The previous prime is 8807. The next prime is 8819. The reversal of 8811 is 1188.

It is a happy number.

8811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8811 - 2² = 8807 is a prime.

It is a plaindrome in base 7 and base 16.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 8811.

It is not an unprimeable number, because it can be changed into a prime (8819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55 + ... + 143.

It is an arithmetic number, because the mean of its divisors is an integer number (1170).

2⁸⁸¹¹ is an apocalyptic number.

8811 is a deficient number, since it is larger than the sum of its proper divisors (5229).

8811 is a wasteful number, since it uses less digits than its factorization.

8811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 103 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 8811 is about 93.8669270830. The cubic root of 8811 is about 20.6542010616.

Adding to 8811 its reverse (1188), we get a palindrome (9999).

It can be divided in two parts, 88 and 11, that added together give a palindrome (99).

The spelling of 8811 in words is "eight thousand, eight hundred eleven".