11986596 has 48 divisors (see below), whose sum is σ = 31846080. Its totient is φ = 3896640.

The previous prime is 11986577. The next prime is 11986627. The reversal of 11986596 is 69568911.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3075 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (663460).

Almost surely, 2^11986596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11986596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15923040).

11986596 is an abundant number, since it is smaller than the sum of its proper divisors (19859484).

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

11986596 is a wasteful number, since it uses less digits than its factorization.

11986596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2753 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 11986596 is about 3462.1663738186. The cubic root of 11986596 is about 228.8575736982.

The spelling of 11986596 in words is "eleven million, nine hundred eighty-six thousand, five hundred ninety-six".