11800205448 has 16 divisors (see below), whose sum is σ = 29500513680. Its totient is φ = 3933401808.

The previous prime is 11800205441. The next prime is 11800205509. The reversal of 11800205448 is 84450200811.

11800205448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11800205441) 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 3 ways as a sum of consecutive naturals, for example, 245837590 + ... + 245837637.

It is an arithmetic number, because the mean of its divisors is an integer number (1843782105).

Almost surely, 2^11800205448 is an apocalyptic number.

It is an amenable number.

11800205448 is an abundant number, since it is smaller than the sum of its proper divisors (17700308232).

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

11800205448 is a wasteful number, since it uses less digits than its factorization.

11800205448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491675236 (or 491675232 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 11800205448 in words is "eleven billion, eight hundred million, two hundred five thousand, four hundred forty-eight".