11006666 has 16 divisors (see below), whose sum is σ = 18061920. Its totient is φ = 4988880.

The previous prime is 11006659. The next prime is 11006707. The reversal of 11006666 is 66660011.

It is a super-2 number, since 2×11006666² = 242293392871112, which contains 22 as substring.

11006666 is a modest number, since divided by 6666 gives 1100 as remainder.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14525 + ... + 15263.

It is an arithmetic number, because the mean of its divisors is an integer number (1128870).

Almost surely, 2^11006666 is an apocalyptic number.

11006666 is a deficient number, since it is larger than the sum of its proper divisors (7055254).

11006666 is a wasteful number, since it uses less digits than its factorization.

11006666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 11006666 is about 3317.6295754650. The cubic root of 11006666 is about 222.4429243831.

Adding to 11006666 its reverse (66660011), we get a palindrome (77666677).

The spelling of 11006666 in words is "eleven million, six thousand, six hundred sixty-six".