11020465073 has 4 divisors (see below), whose sum is σ = 11400481140. Its totient is φ = 10640449008.

The previous prime is 11020465031. The next prime is 11020465081. The reversal of 11020465073 is 37056402011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9500011024 + 1520454049 = 97468^2 + 38993^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020465073 - 2²⁰ = 11019416497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 380016037 = 11020465073 / (1 + 1 + 0 + 2 + 0 + 4 + 6 + 5 + 0 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020405073) 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 in 3 ways as a sum of consecutive naturals, for example, 190007990 + ... + 190008047.

It is an arithmetic number, because the mean of its divisors is an integer number (2850120285).

Almost surely, 2^11020465073 is an apocalyptic number.

It is an amenable number.

11020465073 is a deficient number, since it is larger than the sum of its proper divisors (380016067).

11020465073 is an equidigital number, since it uses as much as digits as its factorization.

11020465073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380016066.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 11020465073 its reverse (37056402011), we get a palindrome (48076867084).

The spelling of 11020465073 in words is "eleven billion, twenty million, four hundred sixty-five thousand, seventy-three".