11478364773 has 8 divisors (see below), whose sum is σ = 15305017728. Its totient is φ = 7651977504.

The previous prime is 11478364771. The next prime is 11478364801. The reversal of 11478364773 is 37746387411.

11478364773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11478364773 - 2¹ = 11478364771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11478364771) by changing a digit.

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, 81361 + ... + 171977.

It is an arithmetic number, because the mean of its divisors is an integer number (1913127216).

Almost surely, 2^11478364773 is an apocalyptic number.

It is an amenable number.

11478364773 is a deficient number, since it is larger than the sum of its proper divisors (3826652955).

11478364773 is an equidigital number, since it uses as much as digits as its factorization.

11478364773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132843.

The product of its digits is 2370816, while the sum is 51.

The spelling of 11478364773 in words is "eleven billion, four hundred seventy-eight million, three hundred sixty-four thousand, seven hundred seventy-three".