11321073848453 has 2 divisors, whose sum is σ = 11321073848454. Its totient is φ = 11321073848452.

The previous prime is 11321073848407. The next prime is 11321073848479. The reversal of 11321073848453 is 35484837012311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10965515662084 + 355558186369 = 3311422^2 + 596287^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321073848453 - 2²⁰ = 11321072799877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321073841453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660536924226 + 5660536924227.

It is an arithmetic number, because the mean of its divisors is an integer number (5660536924227).

Almost surely, 2^{11321073848453} is an apocalyptic number.

It is an amenable number.

11321073848453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321073848453 is an equidigital number, since it uses as much as digits as its factorization.

11321073848453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 11321073848453 in words is "eleven trillion, three hundred twenty-one billion, seventy-three million, eight hundred forty-eight thousand, four hundred fifty-three".