11587055 has 16 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 8398368.

The previous prime is 11587033. The next prime is 11587063. The reversal of 11587055 is 55078511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11587055 - 2¹⁶ = 11521519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (954720).

Almost surely, 2^11587055 is an apocalyptic number.

11587055 is a deficient number, since it is larger than the sum of its proper divisors (3688465).

11587055 is a wasteful number, since it uses less digits than its factorization.

11587055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350.

The product of its (nonzero) digits is 7000, while the sum is 32.

The square root of 11587055 is about 3403.9763512692. The cubic root of 11587055 is about 226.2860020240.

The spelling of 11587055 in words is "eleven million, five hundred eighty-seven thousand, fifty-five".