11340242453 has 2 divisors, whose sum is σ = 11340242454. Its totient is φ = 11340242452.

The previous prime is 11340242281. The next prime is 11340242461. The reversal of 11340242453 is 35424204311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10335162244 + 1005080209 = 101662^2 + 31703^2 .

It is an emirp because it is prime and its reverse (35424204311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11340242453 - 2¹⁴ = 11340226069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11340241453) 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 as a sum of consecutive naturals, namely, 5670121226 + 5670121227.

It is an arithmetic number, because the mean of its divisors is an integer number (5670121227).

Almost surely, 2^11340242453 is an apocalyptic number.

It is an amenable number.

11340242453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11340242453 is an equidigital number, since it uses as much as digits as its factorization.

11340242453 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11340242453 its reverse (35424204311), we get a palindrome (46764446764).

The spelling of 11340242453 in words is "eleven billion, three hundred forty million, two hundred forty-two thousand, four hundred fifty-three".