11293259853221 has 2 divisors, whose sum is σ = 11293259853222. Its totient is φ = 11293259853220.

The previous prime is 11293259853209. The next prime is 11293259853301. The reversal of 11293259853221 is 12235895239211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10610074950721 + 683184902500 = 3257311^2 + 826550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11293259853221 is a prime.

It is a super-2 number, since 2×11293259853221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11293259853121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5646629926610 + 5646629926611.

It is an arithmetic number, because the mean of its divisors is an integer number (5646629926611).

Almost surely, 2^{11293259853221} is an apocalyptic number.

It is an amenable number.

11293259853221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11293259853221 is an equidigital number, since it uses as much as digits as its factorization.

11293259853221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 53.

The spelling of 11293259853221 in words is "eleven trillion, two hundred ninety-three billion, two hundred fifty-nine million, eight hundred fifty-three thousand, two hundred twenty-one".