11042666 has 8 divisors (see below), whose sum is σ = 16591044. Its totient is φ = 5512320.

The previous prime is 11042659. The next prime is 11042671. The reversal of 11042666 is 66624011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10426441 + 616225 = 3229^2 + 785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2855 + ... + 5498.

Almost surely, 2^11042666 is an apocalyptic number.

11042666 is a deficient number, since it is larger than the sum of its proper divisors (5548378).

11042666 is an equidigital number, since it uses as much as digits as its factorization.

11042666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 11042666 is about 3323.0507068054. The cubic root of 11042666 is about 222.6851785001.

Adding to 11042666 its reverse (66624011), we get a palindrome (77666677).

The spelling of 11042666 in words is "eleven million, forty-two thousand, six hundred sixty-six".