11530227 has 8 divisors (see below), whose sum is σ = 15491520. Its totient is φ = 7627880.

The previous prime is 11530223. The next prime is 11530229. The reversal of 11530227 is 72203511.

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

It is a cyclic number.

It is not a de Polignac number, because 11530227 - 2² = 11530223 is a prime.

It is a super-2 number, since 2×11530227² = 265892269343058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11530223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14277 + ... + 15062.

It is an arithmetic number, because the mean of its divisors is an integer number (1936440).

Almost surely, 2^11530227 is an apocalyptic number.

11530227 is a deficient number, since it is larger than the sum of its proper divisors (3961293).

11530227 is a wasteful number, since it uses less digits than its factorization.

11530227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29473.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 11530227 is about 3395.6187948590. The cubic root of 11530227 is about 225.9154603269.

Adding to 11530227 its reverse (72203511), we get a palindrome (83733738).

The spelling of 11530227 in words is "eleven million, five hundred thirty thousand, two hundred twenty-seven".