11213163 has 24 divisors (see below), whose sum is σ = 17559360. Its totient is φ = 6854400.

The previous prime is 11213159. The next prime is 11213177. The reversal of 11213163 is 36131211.

It is not a de Polignac number, because 11213163 - 2² = 11213159 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11213113) 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 23 ways as a sum of consecutive naturals, for example, 27763 + ... + 28163.

It is an arithmetic number, because the mean of its divisors is an integer number (731640).

Almost surely, 2^11213163 is an apocalyptic number.

11213163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11213163 is a deficient number, since it is larger than the sum of its proper divisors (6346197).

11213163 is a wasteful number, since it uses less digits than its factorization.

11213163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 656 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11213163 is about 3348.6061279285. The cubic root of 11213163 is about 223.8254047114.

Adding to 11213163 its reverse (36131211), we get a palindrome (47344374).

The spelling of 11213163 in words is "eleven million, two hundred thirteen thousand, one hundred sixty-three".