11478283389 has 16 divisors (see below), whose sum is σ = 17400328000. Its totient is φ = 7474230288.

The previous prime is 11478283381. The next prime is 11478283457. The reversal of 11478283389 is 98338287411.

It is a happy number.

11478283389 is a `hidden beast` number, since 11 + 478 + 2 + 83 + 3 + 89 = 666.

11478283389 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 11478283389 - 2³ = 11478283381 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 (11478283381) 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 15 ways as a sum of consecutive naturals, for example, 4942114 + ... + 4944435.

It is an arithmetic number, because the mean of its divisors is an integer number (1087520500).

Almost surely, 2^11478283389 is an apocalyptic number.

It is an amenable number.

11478283389 is a deficient number, since it is larger than the sum of its proper divisors (5922044611).

11478283389 is an equidigital number, since it uses as much as digits as its factorization.

11478283389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886601 (or 9886595 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 11478283389 in words is "eleven billion, four hundred seventy-eight million, two hundred eighty-three thousand, three hundred eighty-nine".