1411005004561 has 2 divisors, whose sum is σ = 1411005004562. Its totient is φ = 1411005004560.

The previous prime is 1411005004553. The next prime is 1411005004583. The reversal of 1411005004561 is 1654005001141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894762754561 + 516242250000 = 945919^2 + 718500^2 .

It is an emirp because it is prime and its reverse (1654005001141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1411005004561 - 2³ = 1411005004553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1411005004061) 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, 705502502280 + 705502502281.

It is an arithmetic number, because the mean of its divisors is an integer number (705502502281).

Almost surely, 2^{1411005004561} is an apocalyptic number.

It is an amenable number.

1411005004561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411005004561 is an equidigital number, since it uses as much as digits as its factorization.

1411005004561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 1411005004561 in words is "one trillion, four hundred eleven billion, five million, four thousand, five hundred sixty-one".