11041007120557 has 2 divisors, whose sum is σ = 11041007120558. Its totient is φ = 11041007120556.

The previous prime is 11041007120467. The next prime is 11041007120623. The reversal of 11041007120557 is 75502170014011.

11041007120557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10917810332521 + 123196788036 = 3304211^2 + 350994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11041007120557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11041007120257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520503560278 + 5520503560279.

It is an arithmetic number, because the mean of its divisors is an integer number (5520503560279).

Almost surely, 2^{11041007120557} is an apocalyptic number.

It is an amenable number.

11041007120557 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041007120557 is an equidigital number, since it uses as much as digits as its factorization.

11041007120557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 34.

Adding to 11041007120557 its reverse (75502170014011), we get a palindrome (86543177134568).

The spelling of 11041007120557 in words is "eleven trillion, forty-one billion, seven million, one hundred twenty thousand, five hundred fifty-seven".