11494969438 has 16 divisors (see below), whose sum is σ = 17499149280. Its totient is φ = 5662048000.

The previous prime is 11494969427. The next prime is 11494969439. The reversal of 11494969438 is 83496949411.

11494969438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11494969439) 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, 151638 + ... + 214438.

It is an arithmetic number, because the mean of its divisors is an integer number (1093696830).

Almost surely, 2^11494969438 is an apocalyptic number.

11494969438 is a deficient number, since it is larger than the sum of its proper divisors (6004179842).

11494969438 is a wasteful number, since it uses less digits than its factorization.

11494969438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64163.

The product of its digits is 6718464, while the sum is 58.

The spelling of 11494969438 in words is "eleven billion, four hundred ninety-four million, nine hundred sixty-nine thousand, four hundred thirty-eight".