11445222305 has 8 divisors (see below), whose sum is σ = 14982836544. Its totient is φ = 8323798000.

The previous prime is 11445222277. The next prime is 11445222311. The reversal of 11445222305 is 50322254411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11445222305 - 2²⁶ = 11378113441 is a prime.

It is a super-2 number, since 2×11445222305² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104047421 + ... + 104047530.

It is an arithmetic number, because the mean of its divisors is an integer number (1872854568).

Almost surely, 2^11445222305 is an apocalyptic number.

It is an amenable number.

11445222305 is a deficient number, since it is larger than the sum of its proper divisors (3537614239).

11445222305 is a wasteful number, since it uses less digits than its factorization.

11445222305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208094967.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 11445222305 its reverse (50322254411), we get a palindrome (61767476716).

The spelling of 11445222305 in words is "eleven billion, four hundred forty-five million, two hundred twenty-two thousand, three hundred five".