11541455412463 has 2 divisors, whose sum is σ = 11541455412464. Its totient is φ = 11541455412462.

The previous prime is 11541455412437. The next prime is 11541455412491. The reversal of 11541455412463 is 36421455414511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11541455412463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11541405412463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770727706231 + 5770727706232.

It is an arithmetic number, because the mean of its divisors is an integer number (5770727706232).

Almost surely, 2^{11541455412463} is an apocalyptic number.

11541455412463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11541455412463 is an equidigital number, since it uses as much as digits as its factorization.

11541455412463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152000, while the sum is 46.

The spelling of 11541455412463 in words is "eleven trillion, five hundred forty-one billion, four hundred fifty-five million, four hundred twelve thousand, four hundred sixty-three".