11404433 has 4 divisors (see below), whose sum is σ = 12075300. Its totient is φ = 10733568.

The previous prime is 11404423. The next prime is 11404447. The reversal of 11404433 is 33440411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9535744 + 1868689 = 3088^2 + 1367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11404433 is a prime.

It is a super-2 number, since 2×11404433² = 260122184102978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11404423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335408 + ... + 335441.

It is an arithmetic number, because the mean of its divisors is an integer number (3018825).

Almost surely, 2^11404433 is an apocalyptic number.

It is an amenable number.

11404433 is a deficient number, since it is larger than the sum of its proper divisors (670867).

11404433 is an equidigital number, since it uses as much as digits as its factorization.

11404433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670866.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 11404433 is about 3377.0450100643. The cubic root of 11404433 is about 225.0908801599.

Adding to 11404433 its reverse (33440411), we get a palindrome (44844844).

The spelling of 11404433 in words is "eleven million, four hundred four thousand, four hundred thirty-three".