11449083438 has 48 divisors (see below), whose sum is σ = 26722266480. Its totient is φ = 3521774592.

The previous prime is 11449083427. The next prime is 11449083439. The reversal of 11449083438 is 83438094411.

11449083438 is a `hidden beast` number, since 11 + 44 + 90 + 83 + 438 = 666.

11449083438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11449083393 and 11449083402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11449083439) 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 23 ways as a sum of consecutive naturals, for example, 1388893 + ... + 1397111.

It is an arithmetic number, because the mean of its divisors is an integer number (556713885).

Almost surely, 2^11449083438 is an apocalyptic number.

11449083438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11449083438 is an abundant number, since it is smaller than the sum of its proper divisors (15273183042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11449083438 is a wasteful number, since it uses less digits than its factorization.

11449083438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14193 (or 14190 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 11449083438 in words is "eleven billion, four hundred forty-nine million, eighty-three thousand, four hundred thirty-eight".