11366586 has 96 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 2881440.

The previous prime is 11366567. The next prime is 11366587. The reversal of 11366586 is 68566311.

It is a happy number.

11366586 is a `hidden beast` number, since 1 + 13 + 66 + 586 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11366586.

It is not an unprimeable number, because it can be changed into a prime (11366587) 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 47 ways as a sum of consecutive naturals, for example, 81705 + ... + 81843.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^11366586 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11366586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

11366586 is an abundant number, since it is smaller than the sum of its proper divisors (20083014).

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

11366586 is a wasteful number, since it uses less digits than its factorization.

11366586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 221 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 11366586 is about 3371.4367857043. The cubic root of 11366586 is about 224.8416070410.

The spelling of 11366586 in words is "eleven million, three hundred sixty-six thousand, five hundred eighty-six".