11530163 has 4 divisors (see below), whose sum is σ = 11578248. Its totient is φ = 11482080.

The previous prime is 11530157. The next prime is 11530177. The reversal of 11530163 is 36103511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11530163 - 2¹⁶ = 11464627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11530133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23681 + ... + 24162.

It is an arithmetic number, because the mean of its divisors is an integer number (2894562).

Almost surely, 2^11530163 is an apocalyptic number.

11530163 is a deficient number, since it is larger than the sum of its proper divisors (48085).

11530163 is an equidigital number, since it uses as much as digits as its factorization.

11530163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48084.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 11530163 is about 3395.6093709377. The cubic root of 11530163 is about 225.9150423352.

Adding to 11530163 its reverse (36103511), we get a palindrome (47633674).

The spelling of 11530163 in words is "eleven million, five hundred thirty thousand, one hundred sixty-three".