11239445384 has 8 divisors (see below), whose sum is σ = 21073960110. Its totient is φ = 5619722688.

The previous prime is 11239445381. The next prime is 11239445401. The reversal of 11239445384 is 48354493211.

11239445384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6435569284 + 4803876100 = 80222^2 + 69310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11239445381) 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 as a sum of consecutive naturals, namely, 702465329 + ... + 702465344.

Almost surely, 2^11239445384 is an apocalyptic number.

It is an amenable number.

11239445384 is a deficient number, since it is larger than the sum of its proper divisors (9834514726).

11239445384 is a wasteful number, since it uses less digits than its factorization.

11239445384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404930679 (or 1404930675 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 11239445384 in words is "eleven billion, two hundred thirty-nine million, four hundred forty-five thousand, three hundred eighty-four".