11554454525101 has 2 divisors, whose sum is σ = 11554454525102. Its totient is φ = 11554454525100.

The previous prime is 11554454525099. The next prime is 11554454525113. The reversal of 11554454525101 is 10152545445511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10948812592201 + 605641932900 = 3308899^2 + 778230^2 .

It is a cyclic number.

It is not a de Polignac number, because 11554454525101 - 2¹ = 11554454525099 is a prime.

Together with 11554454525099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11554454525161) 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, 5777227262550 + 5777227262551.

It is an arithmetic number, because the mean of its divisors is an integer number (5777227262551).

Almost surely, 2^{11554454525101} is an apocalyptic number.

It is an amenable number.

11554454525101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554454525101 is an equidigital number, since it uses as much as digits as its factorization.

11554454525101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400000, while the sum is 43.

The spelling of 11554454525101 in words is "eleven trillion, five hundred fifty-four billion, four hundred fifty-four million, five hundred twenty-five thousand, one hundred one".