11582385 has 8 divisors (see below), whose sum is σ = 18531840. Its totient is φ = 6177264.

The previous prime is 11582383. The next prime is 11582393. The reversal of 11582385 is 58328511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11582385 - 2¹ = 11582383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11582383) 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, 386065 + ... + 386094.

It is an arithmetic number, because the mean of its divisors is an integer number (2316480).

Almost surely, 2^11582385 is an apocalyptic number.

11582385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11582385 is a deficient number, since it is larger than the sum of its proper divisors (6949455).

11582385 is an equidigital number, since it uses as much as digits as its factorization.

11582385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772167.

The product of its digits is 9600, while the sum is 33.

The square root of 11582385 is about 3403.2903196759. The cubic root of 11582385 is about 226.2555974725.

The spelling of 11582385 in words is "eleven million, five hundred eighty-two thousand, three hundred eighty-five".