11304082243621 has 2 divisors, whose sum is σ = 11304082243622. Its totient is φ = 11304082243620.

The previous prime is 11304082243583. The next prime is 11304082243631. The reversal of 11304082243621 is 12634228040311.

11304082243621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11242870535521 + 61211708100 = 3353039^2 + 247410^2 .

It is a cyclic number.

It is not a de Polignac number, because 11304082243621 - 2²⁵ = 11304048689189 is a prime.

It is a super-3 number, since 3×11304082243621³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11304082243631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652041121810 + 5652041121811.

It is an arithmetic number, because the mean of its divisors is an integer number (5652041121811).

Almost surely, 2^{11304082243621} is an apocalyptic number.

It is an amenable number.

11304082243621 is a deficient number, since it is larger than the sum of its proper divisors (1).

11304082243621 is an equidigital number, since it uses as much as digits as its factorization.

11304082243621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 11304082243621 in words is "eleven trillion, three hundred four billion, eighty-two million, two hundred forty-three thousand, six hundred twenty-one".