11233143 has 12 divisors (see below), whose sum is σ = 16255720. Its totient is φ = 7474896.

The previous prime is 11233133. The next prime is 11233169. The reversal of 11233143 is 34133211.

It is not a de Polignac number, because 11233143 - 2⁵ = 11233111 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 (11233133) 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, 7005 + ... + 8457.

Almost surely, 2^11233143 is an apocalyptic number.

11233143 is a deficient number, since it is larger than the sum of its proper divisors (5022577).

11233143 is a wasteful number, since it uses less digits than its factorization.

11233143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2315 counting only the distinct ones).

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

The square root of 11233143 is about 3351.5881310209. The cubic root of 11233143 is about 223.9582657686.

Adding to 11233143 its reverse (34133211), we get a palindrome (45366354).

The spelling of 11233143 in words is "eleven million, two hundred thirty-three thousand, one hundred forty-three".