11163343 has 4 divisors (see below), whose sum is σ = 11182168. Its totient is φ = 11144520.

The previous prime is 11163329. The next prime is 11163353. The reversal of 11163343 is 34336111.

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 11163343 - 2⁵ = 11163311 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 (11163323) 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, 8493 + ... + 9718.

It is an arithmetic number, because the mean of its divisors is an integer number (2795542).

Almost surely, 2^11163343 is an apocalyptic number.

11163343 is a deficient number, since it is larger than the sum of its proper divisors (18825).

11163343 is an equidigital number, since it uses as much as digits as its factorization.

11163343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18824.

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

The square root of 11163343 is about 3341.1589306706. The cubic root of 11163343 is about 223.4934276970.

Adding to 11163343 its reverse (34336111), we get a palindrome (45499454).

The spelling of 11163343 in words is "eleven million, one hundred sixty-three thousand, three hundred forty-three".