11564303105 has 8 divisors (see below), whose sum is σ = 13902081192. Its totient is φ = 9234830848.

The previous prime is 11564303087. The next prime is 11564303137. The reversal of 11564303105 is 50130346511.

It can be written as a sum of positive squares in 4 ways, for example, as 269714929 + 11294588176 = 16423^2 + 106276^2 .

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 11564303105 - 2¹⁶ = 11564237569 is a prime.

It is a Duffinian number.

It is a Curzon 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, 2073392 + ... + 2078961.

It is an arithmetic number, because the mean of its divisors is an integer number (1737760149).

Almost surely, 2^11564303105 is an apocalyptic number.

It is an amenable number.

11564303105 is a deficient number, since it is larger than the sum of its proper divisors (2337778087).

11564303105 is an equidigital number, since it uses as much as digits as its factorization.

11564303105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152915.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 11564303105 its reverse (50130346511), we get a palindrome (61694649616).

The spelling of 11564303105 in words is "eleven billion, five hundred sixty-four million, three hundred three thousand, one hundred five".