11050020526549 has 2 divisors, whose sum is σ = 11050020526550. Its totient is φ = 11050020526548.

The previous prime is 11050020526507. The next prime is 11050020526561. The reversal of 11050020526549 is 94562502005011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8213996124049 + 2836024402500 = 2866007^2 + 1684050^2 .

It is a cyclic number.

It is not a de Polignac number, because 11050020526549 - 2²¹ = 11050018429397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11050020526579) 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, 5525010263274 + 5525010263275.

It is an arithmetic number, because the mean of its divisors is an integer number (5525010263275).

Almost surely, 2^{11050020526549} is an apocalyptic number.

It is an amenable number.

11050020526549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11050020526549 is an equidigital number, since it uses as much as digits as its factorization.

11050020526549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 11050020526549 in words is "eleven trillion, fifty billion, twenty million, five hundred twenty-six thousand, five hundred forty-nine".