11523163 has 2 divisors, whose sum is σ = 11523164. Its totient is φ = 11523162.

The previous prime is 11523157. The next prime is 11523181. The reversal of 11523163 is 36132511.

It is a happy number.

11523163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11523163 is a prime.

It is not a weakly prime, because it can be changed into another prime (11523143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761581 + 5761582.

It is an arithmetic number, because the mean of its divisors is an integer number (5761582).

Almost surely, 2^11523163 is an apocalyptic number.

11523163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11523163 is an equidigital number, since it uses as much as digits as its factorization.

11523163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 22.

The square root of 11523163 is about 3394.5784716221. The cubic root of 11523163 is about 225.8693151577.

Adding to 11523163 its reverse (36132511), we get a palindrome (47655674).

The spelling of 11523163 in words is "eleven million, five hundred twenty-three thousand, one hundred sixty-three".