11554516206047 has 2 divisors, whose sum is σ = 11554516206048. Its totient is φ = 11554516206046.

The previous prime is 11554516206007. The next prime is 11554516206089. The reversal of 11554516206047 is 74060261545511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11554516206047 - 2²² = 11554512011743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11554516205992 and 11554516206010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11554516206007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777258103023 + 5777258103024.

It is an arithmetic number, because the mean of its divisors is an integer number (5777258103024).

Almost surely, 2^{11554516206047} is an apocalyptic number.

11554516206047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554516206047 is an equidigital number, since it uses as much as digits as its factorization.

11554516206047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 11554516206047 in words is "eleven trillion, five hundred fifty-four billion, five hundred sixteen million, two hundred six thousand, forty-seven".