11044004213633 has 2 divisors, whose sum is σ = 11044004213634. Its totient is φ = 11044004213632.

The previous prime is 11044004213623. The next prime is 11044004213651. The reversal of 11044004213633 is 33631240044011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7511288492929 + 3532715720704 = 2740673^2 + 1879552^2 .

It is a cyclic number.

It is not a de Polignac number, because 11044004213633 - 2⁴ = 11044004213617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11044004213633.

It is not a weakly prime, because it can be changed into another prime (11044004213603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522002106816 + 5522002106817.

It is an arithmetic number, because the mean of its divisors is an integer number (5522002106817).

Almost surely, 2^{11044004213633} is an apocalyptic number.

It is an amenable number.

11044004213633 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044004213633 is an equidigital number, since it uses as much as digits as its factorization.

11044004213633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 11044004213633 its reverse (33631240044011), we get a palindrome (44675244257644).

The spelling of 11044004213633 in words is "eleven trillion, forty-four billion, four million, two hundred thirteen thousand, six hundred thirty-three".