11883749328 has 160 divisors (see below), whose sum is σ = 37374929280. Its totient is φ = 3585346560.

The previous prime is 11883749279. The next prime is 11883749333. The reversal of 11883749328 is 82394738811.

It is a happy number.

11883749328 is a `hidden beast` number, since 1 + 188 + 374 + 93 + 2 + 8 = 666.

11883749328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1101850 + ... + 1112582.

It is an arithmetic number, because the mean of its divisors is an integer number (233593308).

Almost surely, 2^11883749328 is an apocalyptic number.

11883749328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11883749328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18687464640).

11883749328 is an abundant number, since it is smaller than the sum of its proper divisors (25491179952).

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

11883749328 is a wasteful number, since it uses less digits than its factorization.

11883749328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10994 (or 10982 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 11883749328 in words is "eleven billion, eight hundred eighty-three million, seven hundred forty-nine thousand, three hundred twenty-eight".