11722163 has 8 divisors (see below), whose sum is σ = 12457008. Its totient is φ = 10992384.

The previous prime is 11722133. The next prime is 11722189. The reversal of 11722163 is 36122711.

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 11722163 - 2¹⁰ = 11721139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11722133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4220 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (1557126).

Almost surely, 2^11722163 is an apocalyptic number.

11722163 is a deficient number, since it is larger than the sum of its proper divisors (734845).

11722163 is a wasteful number, since it uses less digits than its factorization.

11722163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its digits is 504, while the sum is 23.

The square root of 11722163 is about 3423.7644486734. The cubic root of 11722163 is about 227.1621229239.

Adding to 11722163 its reverse (36122711), we get a palindrome (47844874).

The spelling of 11722163 in words is "eleven million, seven hundred twenty-two thousand, one hundred sixty-three".