11104404443513 has 2 divisors, whose sum is σ = 11104404443514. Its totient is φ = 11104404443512.

The previous prime is 11104404443501. The next prime is 11104404443549. The reversal of 11104404443513 is 31534440440111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10231278657769 + 873125785744 = 3198637^2 + 934412^2 .

It is a cyclic number.

It is not a de Polignac number, because 11104404443513 - 2⁴ = 11104404443497 is a prime.

It is a super-2 number, since 2×11104404443513² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11104404443563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552202221756 + 5552202221757.

It is an arithmetic number, because the mean of its divisors is an integer number (5552202221757).

Almost surely, 2^{11104404443513} is an apocalyptic number.

It is an amenable number.

11104404443513 is a deficient number, since it is larger than the sum of its proper divisors (1).

11104404443513 is an equidigital number, since it uses as much as digits as its factorization.

11104404443513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 11104404443513 its reverse (31534440440111), we get a palindrome (42638844883624).

The spelling of 11104404443513 in words is "eleven trillion, one hundred four billion, four hundred four million, four hundred forty-three thousand, five hundred thirteen".