11023123056577 has 2 divisors, whose sum is σ = 11023123056578. Its totient is φ = 11023123056576.

The previous prime is 11023123056563. The next prime is 11023123056623. The reversal of 11023123056577 is 77565032132011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5592960123136 + 5430162933441 = 2364944^2 + 2330271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11023123056577 is a prime.

It is not a weakly prime, because it can be changed into another prime (11023123056377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511561528288 + 5511561528289.

It is an arithmetic number, because the mean of its divisors is an integer number (5511561528289).

Almost surely, 2^{11023123056577} is an apocalyptic number.

It is an amenable number.

11023123056577 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023123056577 is an equidigital number, since it uses as much as digits as its factorization.

11023123056577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

Adding to 11023123056577 its reverse (77565032132011), we get a palindrome (88588155188588).

The spelling of 11023123056577 in words is "eleven trillion, twenty-three billion, one hundred twenty-three million, fifty-six thousand, five hundred seventy-seven".