11452216205 has 8 divisors (see below), whose sum is σ = 13786013592. Its totient is φ = 9132870208.

The previous prime is 11452216151. The next prime is 11452216207. The reversal of 11452216205 is 50261225411.

It can be written as a sum of positive squares in 4 ways, for example, as 1012894276 + 10439321929 = 31826^2 + 102173^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11452216205 - 2⁸ = 11452215949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452216207) 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 7 ways as a sum of consecutive naturals, for example, 3611102 + ... + 3614271.

It is an arithmetic number, because the mean of its divisors is an integer number (1723251699).

Almost surely, 2^11452216205 is an apocalyptic number.

It is an amenable number.

11452216205 is a deficient number, since it is larger than the sum of its proper divisors (2333797387).

11452216205 is an equidigital number, since it uses as much as digits as its factorization.

11452216205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225695.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 11452216205 in words is "eleven billion, four hundred fifty-two million, two hundred sixteen thousand, two hundred five".