11587369 has 2 divisors, whose sum is σ = 11587370. Its totient is φ = 11587368.

The previous prime is 11587361. The next prime is 11587391. The reversal of 11587369 is 96378511.

11587369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11471769 + 115600 = 3387^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 11587369 - 2³ = 11587361 is a prime.

It is a super-2 number, since 2×11587369² = 268534240684322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11587361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5793684 + 5793685.

It is an arithmetic number, because the mean of its divisors is an integer number (5793685).

Almost surely, 2^11587369 is an apocalyptic number.

It is an amenable number.

11587369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11587369 is an equidigital number, since it uses as much as digits as its factorization.

11587369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 11587369 is about 3404.0224734863. The cubic root of 11587369 is about 226.2880460626.

The spelling of 11587369 in words is "eleven million, five hundred eighty-seven thousand, three hundred sixty-nine".