11523323 has 4 divisors (see below), whose sum is σ = 13169520. Its totient is φ = 9877128.

The previous prime is 11523307. The next prime is 11523359. The reversal of 11523323 is 32332511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32332511 = 107 ⋅302173.

It is a cyclic number.

It is not a de Polignac number, because 11523323 - 2⁴ = 11523307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11523295 and 11523304.

It is not an unprimeable number, because it can be changed into a prime (11523383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823088 + ... + 823101.

It is an arithmetic number, because the mean of its divisors is an integer number (3292380).

Almost surely, 2^11523323 is an apocalyptic number.

11523323 is a deficient number, since it is larger than the sum of its proper divisors (1646197).

11523323 is an equidigital number, since it uses as much as digits as its factorization.

11523323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646196.

The product of its digits is 540, while the sum is 20.

The square root of 11523323 is about 3394.6020385312. The cubic root of 11523323 is about 225.8703605571.

Adding to 11523323 its reverse (32332511), we get a palindrome (43855834).

The spelling of 11523323 in words is "eleven million, five hundred twenty-three thousand, three hundred twenty-three".