11114811 has 12 divisors (see below), whose sum is σ = 16117920. Its totient is φ = 7380720.

The previous prime is 11114783. The next prime is 11114843. The reversal of 11114811 is 11841111.

It is a happy number.

It is not a de Polignac number, because 11114811 - 2¹⁰ = 11113787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11114881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (1343160).

Almost surely, 2^11114811 is an apocalyptic number.

11114811 is a deficient number, since it is larger than the sum of its proper divisors (5003109).

11114811 is a wasteful number, since it uses less digits than its factorization.

11114811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4863 counting only the distinct ones).

The product of its digits is 32, while the sum is 18.

The square root of 11114811 is about 3333.8882704734. Note that the first 3 decimals coincide. The cubic root of 11114811 is about 223.1690822207.

Adding to 11114811 its reverse (11841111), we get a palindrome (22955922).

The spelling of 11114811 in words is "eleven million, one hundred fourteen thousand, eight hundred eleven".