11043453 has 4 divisors (see below), whose sum is σ = 14724608. Its totient is φ = 7362300.

The previous prime is 11043419. The next prime is 11043457. The reversal of 11043453 is 35434011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11043453 - 2¹⁰ = 11042429 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 (11043457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840573 + ... + 1840578.

It is an arithmetic number, because the mean of its divisors is an integer number (3681152).

Almost surely, 2^11043453 is an apocalyptic number.

It is an amenable number.

11043453 is a deficient number, since it is larger than the sum of its proper divisors (3681155).

11043453 is an equidigital number, since it uses as much as digits as its factorization.

11043453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681154.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11043453 is about 3323.1691199817. The cubic root of 11043453 is about 222.6904685593.

Adding to 11043453 its reverse (35434011), we get a palindrome (46477464).

The spelling of 11043453 in words is "eleven million, forty-three thousand, four hundred fifty-three".