11315105453 has 2 divisors, whose sum is σ = 11315105454. Its totient is φ = 11315105452.

The previous prime is 11315105407. The next prime is 11315105467. The reversal of 11315105453 is 35450151311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8215065769 + 3100039684 = 90637^2 + 55678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11315105453 is a prime.

It is a super-2 number, since 2×11315105453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11315105353) 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, 5657552726 + 5657552727.

It is an arithmetic number, because the mean of its divisors is an integer number (5657552727).

Almost surely, 2^11315105453 is an apocalyptic number.

It is an amenable number.

11315105453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11315105453 is an equidigital number, since it uses as much as digits as its factorization.

11315105453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 11315105453 its reverse (35450151311), we get a palindrome (46765256764).

The spelling of 11315105453 in words is "eleven billion, three hundred fifteen million, one hundred five thousand, four hundred fifty-three".