11449889064448 has 80 divisors (see below), whose sum is σ = 24514992033840. Its totient is φ = 5323264884736.

The previous prime is 11449889064421. The next prime is 11449889064457. The reversal of 11449889064448 is 84446098894411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7202113 + ... + 8646976.

It is an arithmetic number, because the mean of its divisors is an integer number (306437400423).

Almost surely, 2^{11449889064448} is an apocalyptic number.

It is an amenable number.

11449889064448 is an abundant number, since it is smaller than the sum of its proper divisors (13065102969392).

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

11449889064448 is an equidigital number, since it uses as much as digits as its factorization.

11449889064448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15849207 (or 15849191 counting only the distinct ones).

The product of its (nonzero) digits is 254803968, while the sum is 70.

The spelling of 11449889064448 in words is "eleven trillion, four hundred forty-nine billion, eight hundred eighty-nine million, sixty-four thousand, four hundred forty-eight".