11343203525453 has 2 divisors, whose sum is σ = 11343203525454. Its totient is φ = 11343203525452.

The previous prime is 11343203525447. The next prime is 11343203525483. The reversal of 11343203525453 is 35452530234311.

11343203525453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11301712687204 + 41490838249 = 3361802^2 + 203693^2 .

It is a cyclic number.

It is not a de Polignac number, because 11343203525453 - 2²⁴ = 11343186748237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11343203525453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11343203525483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671601762726 + 5671601762727.

It is an arithmetic number, because the mean of its divisors is an integer number (5671601762727).

Almost surely, 2^{11343203525453} is an apocalyptic number.

It is an amenable number.

11343203525453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343203525453 is an equidigital number, since it uses as much as digits as its factorization.

11343203525453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 11343203525453 its reverse (35452530234311), we get a palindrome (46795733759764).

The spelling of 11343203525453 in words is "eleven trillion, three hundred forty-three billion, two hundred three million, five hundred twenty-five thousand, four hundred fifty-three".