11166666 has 16 divisors (see below), whose sum is σ = 25523904. Its totient is φ = 3190464.

The previous prime is 11166643. The next prime is 11166679. The reversal of 11166666 is 66666111.

11166666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

11166666 is a modest number, since divided by 6666 gives 1116 as remainder.

It is a plaindrome in base 10.

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, 132895 + ... + 132978.

It is an arithmetic number, because the mean of its divisors is an integer number (1595244).

Almost surely, 2^11166666 is an apocalyptic number.

11166666 is an abundant number, since it is smaller than the sum of its proper divisors (14357238).

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

11166666 is a wasteful number, since it uses less digits than its factorization.

11166666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265885.

The product of its digits is 7776, while the sum is 33.

The square root of 11166666 is about 3341.6561762096. The cubic root of 11166666 is about 223.5156013112.

The spelling of 11166666 in words is "eleven million, one hundred sixty-six thousand, six hundred sixty-six".