11844528828 has 72 divisors (see below), whose sum is σ = 30951489744. Its totient is φ = 3521506560.

The previous prime is 11844528821. The next prime is 11844528859. The reversal of 11844528828 is 82882544811.

11844528828 is a nontrivial binomial coefficient, being equal to C(153913, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11844528821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1 + ... + 153912.

It is an arithmetic number, because the mean of its divisors is an integer number (429881802).

Almost surely, 2^11844528828 is an apocalyptic number.

11844528828 is the 153912-nd triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11844528828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15475744872).

11844528828 is an abundant number, since it is smaller than the sum of its proper divisors (19106960916).

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

11844528828 is a wasteful number, since it uses less digits than its factorization.

11844528828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153995 (or 153982 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 51.

The spelling of 11844528828 in words is "eleven billion, eight hundred forty-four million, five hundred twenty-eight thousand, eight hundred twenty-eight".