11554454524993 has 2 divisors, whose sum is σ = 11554454524994. Its totient is φ = 11554454524992.

The previous prime is 11554454524957. The next prime is 11554454525023. The reversal of 11554454524993 is 39942545445511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8187112083969 + 3367342441024 = 2861313^2 + 1835032^2 .

It is an emirp because it is prime and its reverse (39942545445511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11554454524993 - 2³³ = 11545864590401 is a prime.

It is not a weakly prime, because it can be changed into another prime (11554454524493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777227262496 + 5777227262497.

It is an arithmetic number, because the mean of its divisors is an integer number (5777227262497).

Almost surely, 2^{11554454524993} is an apocalyptic number.

It is an amenable number.

11554454524993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554454524993 is an equidigital number, since it uses as much as digits as its factorization.

11554454524993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760000, while the sum is 61.

The spelling of 11554454524993 in words is "eleven trillion, five hundred fifty-four billion, four hundred fifty-four million, five hundred twenty-four thousand, nine hundred ninety-three".