11040666 has 64 divisors (see below), whose sum is σ = 27648768. Its totient is φ = 2861568.

The previous prime is 11040661. The next prime is 11040703. The reversal of 11040666 is 66604011.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11040661) 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 31 ways as a sum of consecutive naturals, for example, 39720 + ... + 39996.

It is an arithmetic number, because the mean of its divisors is an integer number (432012).

Almost surely, 2^11040666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11040666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13824384).

11040666 is an abundant number, since it is smaller than the sum of its proper divisors (16608102).

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

11040666 is a wasteful number, since it uses less digits than its factorization.

11040666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11040666 is about 3322.7497648785. The cubic root of 11040666 is about 222.6717337622.

Adding to 11040666 its reverse (66604011), we get a palindrome (77644677).

The spelling of 11040666 in words is "eleven million, forty thousand, six hundred sixty-six".