11213453 has 2 divisors, whose sum is σ = 11213454. Its totient is φ = 11213452.

The previous prime is 11213417. The next prime is 11213471. The reversal of 11213453 is 35431211.

11213453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10903204 + 310249 = 3302^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213453 - 2⁸ = 11213197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11216453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606726 + 5606727.

It is an arithmetic number, because the mean of its divisors is an integer number (5606727).

Almost surely, 2^11213453 is an apocalyptic number.

It is an amenable number.

11213453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213453 is an equidigital number, since it uses as much as digits as its factorization.

11213453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 20.

The square root of 11213453 is about 3348.6494292476. The cubic root of 11213453 is about 223.8273342534.

Adding to 11213453 its reverse (35431211), we get a palindrome (46644664).

The spelling of 11213453 in words is "eleven million, two hundred thirteen thousand, four hundred fifty-three".