11447453 has 2 divisors, whose sum is σ = 11447454. Its totient is φ = 11447452.

The previous prime is 11447407. The next prime is 11447459. The reversal of 11447453 is 35474411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10252804 + 1194649 = 3202^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 11447453 - 2⁶ = 11447389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11447459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5723726 + 5723727.

It is an arithmetic number, because the mean of its divisors is an integer number (5723727).

Almost surely, 2^11447453 is an apocalyptic number.

It is an amenable number.

11447453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11447453 is an equidigital number, since it uses as much as digits as its factorization.

11447453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 11447453 is about 3383.4084884920. The cubic root of 11447453 is about 225.3735555939.

The spelling of 11447453 in words is "eleven million, four hundred forty-seven thousand, four hundred fifty-three".