11587568 has 40 divisors (see below), whose sum is σ = 24165120. Its totient is φ = 5365440.

The previous prime is 11587567. The next prime is 11587577. The reversal of 11587568 is 86578511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11587567) 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 7 ways as a sum of consecutive naturals, for example, 13883 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (604128).

Almost surely, 2^11587568 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 11587568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12082560).

11587568 is an abundant number, since it is smaller than the sum of its proper divisors (12577552).

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

11587568 is a wasteful number, since it uses less digits than its factorization.

11587568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 879 counting only the distinct ones).

The product of its digits is 67200, while the sum is 41.

The square root of 11587568 is about 3404.0517034851. The cubic root of 11587568 is about 226.2893414692.

The spelling of 11587568 in words is "eleven million, five hundred eighty-seven thousand, five hundred sixty-eight".