11564443551083 has 2 divisors, whose sum is σ = 11564443551084. Its totient is φ = 11564443551082.

The previous prime is 11564443551013. The next prime is 11564443551107. The reversal of 11564443551083 is 38015534446511.

It is a strong prime.

It is an emirp because it is prime and its reverse (38015534446511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11564443551083 - 2¹⁰ = 11564443550059 is a prime.

It is not a weakly prime, because it can be changed into another prime (11564443551013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5782221775541 + 5782221775542.

It is an arithmetic number, because the mean of its divisors is an integer number (5782221775542).

Almost surely, 2^{11564443551083} is an apocalyptic number.

11564443551083 is a deficient number, since it is larger than the sum of its proper divisors (1).

11564443551083 is an equidigital number, since it uses as much as digits as its factorization.

11564443551083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456000, while the sum is 50.

Adding to 11564443551083 its reverse (38015534446511), we get a palindrome (49579977997594).

The spelling of 11564443551083 in words is "eleven trillion, five hundred sixty-four billion, four hundred forty-three million, five hundred fifty-one thousand, eighty-three".