11363143 has 16 divisors (see below), whose sum is σ = 13086720. Its totient is φ = 9770400.

The previous prime is 11363119. The next prime is 11363153. The reversal of 11363143 is 34136311.

It is a happy number.

11363143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11363143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11363113) 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 15 ways as a sum of consecutive naturals, for example, 15673 + ... + 16381.

It is an arithmetic number, because the mean of its divisors is an integer number (817920).

Almost surely, 2^11363143 is an apocalyptic number.

11363143 is a deficient number, since it is larger than the sum of its proper divisors (1723577).

11363143 is a wasteful number, since it uses less digits than its factorization.

11363143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798.

The product of its digits is 648, while the sum is 22.

The square root of 11363143 is about 3370.9261338689. The cubic root of 11363143 is about 224.8189028380.

Adding to 11363143 its reverse (34136311), we get a palindrome (45499454).

The spelling of 11363143 in words is "eleven million, three hundred sixty-three thousand, one hundred forty-three".