11433321 has 12 divisors (see below), whose sum is σ = 16615872. Its totient is φ = 7575576.

The previous prime is 11433311. The next prime is 11433329. The reversal of 11433321 is 12333411.

It is not a de Polignac number, because 11433321 - 2¹⁹ = 10909033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11433294 and 11433303.

It is not an unprimeable number, because it can be changed into a prime (11433329) 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, 2301 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (1384656).

Almost surely, 2^11433321 is an apocalyptic number.

It is an amenable number.

11433321 is a deficient number, since it is larger than the sum of its proper divisors (5182551).

11433321 is a wasteful number, since it uses less digits than its factorization.

11433321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780 (or 7777 counting only the distinct ones).

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

The square root of 11433321 is about 3381.3194170324. The cubic root of 11433321 is about 225.2807754032.

Adding to 11433321 its reverse (12333411), we get a palindrome (23766732).

The spelling of 11433321 in words is "eleven million, four hundred thirty-three thousand, three hundred twenty-one".