11143323 has 12 divisors (see below), whose sum is σ = 16126968. Its totient is φ = 7414560.

The previous prime is 11143309. The next prime is 11143333. The reversal of 11143323 is 32334111.

It is not a de Polignac number, because 11143323 - 2⁶ = 11143259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11143296 and 11143305.

It is not an unprimeable number, because it can be changed into a prime (11143333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6036 + ... + 7662.

It is an arithmetic number, because the mean of its divisors is an integer number (1343914).

Almost surely, 2^11143323 is an apocalyptic number.

11143323 is a deficient number, since it is larger than the sum of its proper divisors (4983645).

11143323 is a wasteful number, since it uses less digits than its factorization.

11143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2391 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 11143323 is about 3338.1616198141. The cubic root of 11143323 is about 223.3597456448.

Adding to 11143323 its reverse (32334111), we get a palindrome (43477434).

It can be divided in two parts, 111 and 43323, that added together give a palindrome (43434).

The spelling of 11143323 in words is "eleven million, one hundred forty-three thousand, three hundred twenty-three".