11643244548 has 48 divisors (see below), whose sum is σ = 29357353536. Its totient is φ = 3570295680.

The previous prime is 11643244531. The next prime is 11643244559. The reversal of 11643244548 is 84544234611.

11643244548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 81658 + ... + 173073.

It is an arithmetic number, because the mean of its divisors is an integer number (611611532).

Almost surely, 2^11643244548 is an apocalyptic number.

It is an amenable number.

11643244548 is an abundant number, since it is smaller than the sum of its proper divisors (17714108988).

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

11643244548 is a wasteful number, since it uses less digits than its factorization.

11643244548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255044 (or 255042 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The spelling of 11643244548 in words is "eleven billion, six hundred forty-three million, two hundred forty-four thousand, five hundred forty-eight".