11004821340949 has 2 divisors, whose sum is σ = 11004821340950. Its totient is φ = 11004821340948.

The previous prime is 11004821340913. The next prime is 11004821340959. The reversal of 11004821340949 is 94904312840011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9350721831025 + 1654099509924 = 3057895^2 + 1286118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11004821340949 is a prime.

It is a super-2 number, since 2×11004821340949² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11004821340899 and 11004821340908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11004821340959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502410670474 + 5502410670475.

It is an arithmetic number, because the mean of its divisors is an integer number (5502410670475).

Almost surely, 2^{11004821340949} is an apocalyptic number.

It is an amenable number.

11004821340949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11004821340949 is an equidigital number, since it uses as much as digits as its factorization.

11004821340949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 11004821340949 in words is "eleven trillion, four billion, eight hundred twenty-one million, three hundred forty thousand, nine hundred forty-nine".