11067820305445 has 4 divisors (see below), whose sum is σ = 13281384366540. Its totient is φ = 8854256244352.

The previous prime is 11067820305389. The next prime is 11067820305449. The reversal of 11067820305445 is 54450302876011.

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 2219331226564 + 8848489078881 = 1489742^2 + 2974641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11067820305445 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11067820305395 and 11067820305404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11067820305449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106782030540 + ... + 1106782030549.

It is an arithmetic number, because the mean of its divisors is an integer number (3320346091635).

Almost surely, 2^{11067820305445} is an apocalyptic number.

It is an amenable number.

11067820305445 is a deficient number, since it is larger than the sum of its proper divisors (2213564061095).

11067820305445 is an equidigital number, since it uses as much as digits as its factorization.

11067820305445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213564061094.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 11067820305445 in words is "eleven trillion, sixty-seven billion, eight hundred twenty million, three hundred five thousand, four hundred forty-five".