11006521124069 has 2 divisors, whose sum is σ = 11006521124070. Its totient is φ = 11006521124068.

The previous prime is 11006521124047. The next prime is 11006521124107. The reversal of 11006521124069 is 96042112560011.

It is an a-pointer prime, because the next prime (11006521124107) can be obtained adding 11006521124069 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9467775150625 + 1538745973444 = 3076975^2 + 1240462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11006521124069 is a prime.

It is a super-2 number, since 2×11006521124069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11006521124969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503260562034 + 5503260562035.

It is an arithmetic number, because the mean of its divisors is an integer number (5503260562035).

Almost surely, 2^{11006521124069} is an apocalyptic number.

It is an amenable number.

11006521124069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11006521124069 is an equidigital number, since it uses as much as digits as its factorization.

11006521124069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 11006521124069 in words is "eleven trillion, six billion, five hundred twenty-one million, one hundred twenty-four thousand, sixty-nine".