11230305 has 8 divisors (see below), whose sum is σ = 17968512. Its totient is φ = 5989488.

The previous prime is 11230243. The next prime is 11230309. The reversal of 11230305 is 50303211.

It is a happy number.

11230305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11230305 - 2⁹ = 11229793 is a prime.

It is a super-2 number, since 2×11230305² = 252239500786050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 748687 = 11230305 / (1 + 1 + 2 + 3 + 0 + 3 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (11230309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374329 + ... + 374358.

It is an arithmetic number, because the mean of its divisors is an integer number (2246064).

Almost surely, 2^11230305 is an apocalyptic number.

11230305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11230305 is a deficient number, since it is larger than the sum of its proper divisors (6738207).

11230305 is an equidigital number, since it uses as much as digits as its factorization.

11230305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748695.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 11230305 is about 3351.1647228986. The cubic root of 11230305 is about 223.9394035175.

Adding to 11230305 its reverse (50303211), we get a palindrome (61533516).

The spelling of 11230305 in words is "eleven million, two hundred thirty thousand, three hundred five".