11221410493 has 2 divisors, whose sum is σ = 11221410494. Its totient is φ = 11221410492.

The previous prime is 11221410491. The next prime is 11221410547. The reversal of 11221410493 is 39401412211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10019609604 + 1201800889 = 100098^2 + 34667^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221410493 - 2¹ = 11221410491 is a prime.

Together with 11221410491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221410491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610705246 + 5610705247.

It is an arithmetic number, because the mean of its divisors is an integer number (5610705247).

Almost surely, 2^11221410493 is an apocalyptic number.

It is an amenable number.

11221410493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221410493 is an equidigital number, since it uses as much as digits as its factorization.

11221410493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11221410493 in words is "eleven billion, two hundred twenty-one million, four hundred ten thousand, four hundred ninety-three".