11587285 has 16 divisors (see below), whose sum is σ = 15365376. Its totient is φ = 8343808.

The previous prime is 11587267. The next prime is 11587309. The reversal of 11587285 is 58278511.

It is a cyclic number.

It is not a de Polignac number, because 11587285 - 2⁷ = 11587157 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1009 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (960336).

Almost surely, 2^11587285 is an apocalyptic number.

It is an amenable number.

11587285 is a deficient number, since it is larger than the sum of its proper divisors (3778091).

11587285 is a wasteful number, since it uses less digits than its factorization.

11587285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972.

The product of its digits is 22400, while the sum is 37.

The square root of 11587285 is about 3404.0101351200. The cubic root of 11587285 is about 226.2874992533.

The spelling of 11587285 in words is "eleven million, five hundred eighty-seven thousand, two hundred eighty-five".