11686066 has 16 divisors (see below), whose sum is σ = 20522880. Its totient is φ = 4885920.

The previous prime is 11686063. The next prime is 11686091. The reversal of 11686066 is 66068611.

It is not an unprimeable number, because it can be changed into a prime (11686061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9606 + ... + 10753.

It is an arithmetic number, because the mean of its divisors is an integer number (1282680).

Almost surely, 2^11686066 is an apocalyptic number.

11686066 is a deficient number, since it is larger than the sum of its proper divisors (8836814).

11686066 is a wasteful number, since it uses less digits than its factorization.

11686066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20409.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 11686066 is about 3418.4888474295. The cubic root of 11686066 is about 226.9287103014.

The spelling of 11686066 in words is "eleven million, six hundred eighty-six thousand, sixty-six".