11020512773 has 2 divisors, whose sum is σ = 11020512774. Its totient is φ = 11020512772.

The previous prime is 11020512751. The next prime is 11020512779. The reversal of 11020512773 is 37721502011.

11020512773 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., 10277296129 + 743216644 = 101377^2 + 27262^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020512773 - 2¹⁶ = 11020447237 is a prime.

It is a super-2 number, since 2×11020512773² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020512779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510256386 + 5510256387.

It is an arithmetic number, because the mean of its divisors is an integer number (5510256387).

Almost surely, 2^11020512773 is an apocalyptic number.

It is an amenable number.

11020512773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020512773 is an equidigital number, since it uses as much as digits as its factorization.

11020512773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 11020512773 in words is "eleven billion, twenty million, five hundred twelve thousand, seven hundred seventy-three".