11530385 has 8 divisors (see below), whose sum is σ = 13880256. Its totient is φ = 9195120.

The previous prime is 11530381. The next prime is 11530391. The reversal of 11530385 is 58303511.

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

It is not a de Polignac number, because 11530385 - 2² = 11530381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11530381) 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, 1829 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (1735032).

Almost surely, 2^11530385 is an apocalyptic number.

It is an amenable number.

11530385 is a deficient number, since it is larger than the sum of its proper divisors (2349871).

11530385 is an equidigital number, since it uses as much as digits as its factorization.

11530385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 11530385 is about 3395.6420600529. The cubic root of 11530385 is about 225.9164922372.

Adding to 11530385 its reverse (58303511), we get a palindrome (69833896).

The spelling of 11530385 in words is "eleven million, five hundred thirty thousand, three hundred eighty-five".