11122423453 has 2 divisors, whose sum is σ = 11122423454. Its totient is φ = 11122423452.

The previous prime is 11122423439. The next prime is 11122423457. The reversal of 11122423453 is 35432422111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5661509049 + 5460914404 = 75243^2 + 73898^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122423453 - 2²⁹ = 10585552541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122423457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561211726 + 5561211727.

It is an arithmetic number, because the mean of its divisors is an integer number (5561211727).

Almost surely, 2^11122423453 is an apocalyptic number.

It is an amenable number.

11122423453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122423453 is an equidigital number, since it uses as much as digits as its factorization.

11122423453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

Adding to 11122423453 its reverse (35432422111), we get a palindrome (46554845564).

The spelling of 11122423453 in words is "eleven billion, one hundred twenty-two million, four hundred twenty-three thousand, four hundred fifty-three".