11001313445 has 16 divisors (see below), whose sum is σ = 14004035568. Its totient is φ = 8267996160.

The previous prime is 11001313409. The next prime is 11001313447. The reversal of 11001313445 is 54431310011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1079521 + 11000233924 = 1039^2 + 104882^2 .

It is not a de Polignac number, because 11001313445 - 2¹⁶ = 11001247909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11001313445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001313447) 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 15 ways as a sum of consecutive naturals, for example, 73634 + ... + 165603.

It is an arithmetic number, because the mean of its divisors is an integer number (875252223).

Almost surely, 2^11001313445 is an apocalyptic number.

It is an amenable number.

11001313445 is a deficient number, since it is larger than the sum of its proper divisors (3002722123).

11001313445 is a wasteful number, since it uses less digits than its factorization.

11001313445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239800.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11001313445 its reverse (54431310011), we get a palindrome (65432623456).

The spelling of 11001313445 in words is "eleven billion, one million, three hundred thirteen thousand, four hundred forty-five".