11494367823 has 4 divisors (see below), whose sum is σ = 15325823768. Its totient is φ = 7662911880.

The previous prime is 11494367821. The next prime is 11494367831. The reversal of 11494367823 is 32876349411.

11494367823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11494367823 - 2¹ = 11494367821 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 (11494367821) 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 3 ways as a sum of consecutive naturals, for example, 1915727968 + ... + 1915727973.

It is an arithmetic number, because the mean of its divisors is an integer number (3831455942).

Almost surely, 2^11494367823 is an apocalyptic number.

11494367823 is a deficient number, since it is larger than the sum of its proper divisors (3831455945).

11494367823 is an equidigital number, since it uses as much as digits as its factorization.

11494367823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831455944.

The product of its digits is 870912, while the sum is 48.

The spelling of 11494367823 in words is "eleven billion, four hundred ninety-four million, three hundred sixty-seven thousand, eight hundred twenty-three".