11564206375 has 16 divisors (see below), whose sum is σ = 14441723712. Its totient is φ = 9245215200.

The previous prime is 11564206349. The next prime is 11564206387. The reversal of 11564206375 is 57360246511.

11564206375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11564206375 - 2¹⁹ = 11563682087 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 162897 + ... + 222853.

It is an arithmetic number, because the mean of its divisors is an integer number (902607732).

Almost surely, 2^11564206375 is an apocalyptic number.

11564206375 is a deficient number, since it is larger than the sum of its proper divisors (2877517337).

11564206375 is an equidigital number, since it uses as much as digits as its factorization.

11564206375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61515 (or 61505 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 11564206375 in words is "eleven billion, five hundred sixty-four million, two hundred six thousand, three hundred seventy-five".