11434453 has 4 divisors (see below), whose sum is σ = 11563020. Its totient is φ = 11305888.

The previous prime is 11434441. The next prime is 11434463. The reversal of 11434453 is 35443411.

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 3470769 + 7963684 = 1863^2 + 2822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11434453 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 (11434403) 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, 64150 + ... + 64327.

It is an arithmetic number, because the mean of its divisors is an integer number (2890755).

Almost surely, 2^11434453 is an apocalyptic number.

It is an amenable number.

11434453 is a deficient number, since it is larger than the sum of its proper divisors (128567).

11434453 is an equidigital number, since it uses as much as digits as its factorization.

11434453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128566.

The product of its digits is 2880, while the sum is 25.

The square root of 11434453 is about 3381.4868031681. The cubic root of 11434453 is about 225.2882100882.

Adding to 11434453 its reverse (35443411), we get a palindrome (46877864).

The spelling of 11434453 in words is "eleven million, four hundred thirty-four thousand, four hundred fifty-three".