11253321452243 has 16 divisors (see below), whose sum is σ = 12245357003040. Its totient is φ = 10279367894016.

The previous prime is 11253321452239. The next prime is 11253321452257. The reversal of 11253321452243 is 34225412335211.

11253321452243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11253321452243 - 2² = 11253321452239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11253321452197 and 11253321452206.

It is not an unprimeable number, because it can be changed into a prime (11253321452843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10149893 + ... + 11203881.

It is an arithmetic number, because the mean of its divisors is an integer number (765334812690).

Almost surely, 2^{11253321452243} is an apocalyptic number.

11253321452243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11253321452243 is a deficient number, since it is larger than the sum of its proper divisors (992035550797).

11253321452243 is a wasteful number, since it uses less digits than its factorization.

11253321452243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062566.

The product of its digits is 172800, while the sum is 38.

Adding to 11253321452243 its reverse (34225412335211), we get a palindrome (45478733787454).

The spelling of 11253321452243 in words is "eleven trillion, two hundred fifty-three billion, three hundred twenty-one million, four hundred fifty-two thousand, two hundred forty-three".