11033438 has 16 divisors (see below), whose sum is σ = 18204480. Its totient is φ = 4983456.

The previous prime is 11033431. The next prime is 11033443. The reversal of 11033438 is 83433011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3293 + ... + 5736.

It is an arithmetic number, because the mean of its divisors is an integer number (1137780).

Almost surely, 2^11033438 is an apocalyptic number.

11033438 is a deficient number, since it is larger than the sum of its proper divisors (7171042).

11033438 is a wasteful number, since it uses less digits than its factorization.

11033438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 11033438 is about 3321.6619334303. The cubic root of 11033438 is about 222.6231309381.

Adding to 11033438 its reverse (83433011), we get a palindrome (94466449).

The spelling of 11033438 in words is "eleven million, thirty-three thousand, four hundred thirty-eight".