11805233 has 16 divisors (see below), whose sum is σ = 13910400. Its totient is φ = 9905280.

The previous prime is 11805221. The next prime is 11805247. The reversal of 11805233 is 33250811.

It is not a de Polignac number, because 11805233 - 2⁴ = 11805217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 11805199 and 11805208.

It is not an unprimeable number, because it can be changed into a prime (11805433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6533 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (869400).

Almost surely, 2^11805233 is an apocalyptic number.

It is an amenable number.

11805233 is a deficient number, since it is larger than the sum of its proper divisors (2105167).

11805233 is a wasteful number, since it uses less digits than its factorization.

11805233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 11805233 is about 3435.8744156328. The cubic root of 11805233 is about 227.6974608933.

The spelling of 11805233 in words is "eleven million, eight hundred five thousand, two hundred thirty-three".