11645453 has 2 divisors, whose sum is σ = 11645454. Its totient is φ = 11645452.

The previous prime is 11645437. The next prime is 11645497. The reversal of 11645453 is 35454611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11377129 + 268324 = 3373^2 + 518^2 .

It is an emirp because it is prime and its reverse (35454611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11645453 - 2⁴ = 11645437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11644453) 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 as a sum of consecutive naturals, namely, 5822726 + 5822727.

It is an arithmetic number, because the mean of its divisors is an integer number (5822727).

Almost surely, 2^11645453 is an apocalyptic number.

It is an amenable number.

11645453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11645453 is an equidigital number, since it uses as much as digits as its factorization.

11645453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 11645453 is about 3412.5434795765. The cubic root of 11645453 is about 226.6655207074.

The spelling of 11645453 in words is "eleven million, six hundred forty-five thousand, four hundred fifty-three".