11445653 has 2 divisors, whose sum is σ = 11445654. Its totient is φ = 11445652.

The previous prime is 11445647. The next prime is 11445661. The reversal of 11445653 is 35654411.

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., 10510564 + 935089 = 3242^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 11445653 - 2⁸ = 11445397 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 (11445673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722826 + 5722827.

It is an arithmetic number, because the mean of its divisors is an integer number (5722827).

Almost surely, 2^11445653 is an apocalyptic number.

It is an amenable number.

11445653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11445653 is an equidigital number, since it uses as much as digits as its factorization.

11445653 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 11445653 is about 3383.1424740912. The cubic root of 11445653 is about 225.3617423790.

The spelling of 11445653 in words is "eleven million, four hundred forty-five thousand, six hundred fifty-three".