11311453 has 2 divisors, whose sum is σ = 11311454. Its totient is φ = 11311452.

The previous prime is 11311397. The next prime is 11311459. The reversal of 11311453 is 35411311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8868484 + 2442969 = 2978^2 + 1563^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311453 - 2¹³ = 11303261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11311453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655726 + 5655727.

It is an arithmetic number, because the mean of its divisors is an integer number (5655727).

Almost surely, 2^11311453 is an apocalyptic number.

It is an amenable number.

11311453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311453 is an equidigital number, since it uses as much as digits as its factorization.

11311453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 19.

The square root of 11311453 is about 3363.2503623727. The cubic root of 11311453 is about 224.4774904143.

Adding to 11311453 its reverse (35411311), we get a palindrome (46722764).

The spelling of 11311453 in words is "eleven million, three hundred eleven thousand, four hundred fifty-three".