11204342453 has 4 divisors (see below), whose sum is σ = 11204912268. Its totient is φ = 11203772640.

The previous prime is 11204342441. The next prime is 11204342477. The reversal of 11204342453 is 35424340211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3018073969 + 8186268484 = 54937^2 + 90478^2 .

It is a cyclic number.

It is not a de Polignac number, because 11204342453 - 2⁴ = 11204342437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204342053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254318 + ... + 295103.

It is an arithmetic number, because the mean of its divisors is an integer number (2801228067).

Almost surely, 2^11204342453 is an apocalyptic number.

It is an amenable number.

11204342453 is a deficient number, since it is larger than the sum of its proper divisors (569815).

11204342453 is an equidigital number, since it uses as much as digits as its factorization.

11204342453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569814.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 11204342453 its reverse (35424340211), we get a palindrome (46628682664).

The spelling of 11204342453 in words is "eleven billion, two hundred four million, three hundred forty-two thousand, four hundred fifty-three".