11463564265 has 8 divisors (see below), whose sum is σ = 13758146568. Its totient is φ = 9169605120.

The previous prime is 11463564247. The next prime is 11463564293. The reversal of 11463564265 is 56246536411.

11463564265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 684764224 + 10778800041 = 26168^2 + 103821^2 .

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

It is not a de Polignac number, because 11463564265 - 2⁷ = 11463564137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114312 + ... + 189721.

It is an arithmetic number, because the mean of its divisors is an integer number (1719768321).

Almost surely, 2^11463564265 is an apocalyptic number.

It is an amenable number.

11463564265 is a deficient number, since it is larger than the sum of its proper divisors (2294582303).

11463564265 is an equidigital number, since it uses as much as digits as its factorization.

11463564265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311579.

The product of its digits is 518400, while the sum is 43.

The spelling of 11463564265 in words is "eleven billion, four hundred sixty-three million, five hundred sixty-four thousand, two hundred sixty-five".