11041866 has 64 divisors (see below), whose sum is σ = 27734400. Its totient is φ = 3225600.

The previous prime is 11041847. The next prime is 11041867. The reversal of 11041866 is 66814011.

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

It is not an unprimeable number, because it can be changed into a prime (11041867) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16906 + ... + 17546.

It is an arithmetic number, because the mean of its divisors is an integer number (433350).

Almost surely, 2^11041866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11041866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13867200).

11041866 is an abundant number, since it is smaller than the sum of its proper divisors (16692534).

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

11041866 is a wasteful number, since it uses less digits than its factorization.

11041866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11041866 is about 3322.9303333052. The cubic root of 11041866 is about 222.6798007998.

Adding to 11041866 its reverse (66814011), we get a palindrome (77855877).

The spelling of 11041866 in words is "eleven million, forty-one thousand, eight hundred sixty-six".