11748828 has 144 divisors (see below), whose sum is σ = 36197280. Its totient is φ = 2935296.

The previous prime is 11748823. The next prime is 11748829. The reversal of 11748828 is 82884711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11748823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221650 + ... + 221702.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 2^11748828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11748828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18098640).

11748828 is an abundant number, since it is smaller than the sum of its proper divisors (24448452).

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

11748828 is a wasteful number, since it uses less digits than its factorization.

11748828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 107 counting only the distinct ones).

The product of its digits is 28672, while the sum is 39.

The square root of 11748828 is about 3427.6563421673. The cubic root of 11748828 is about 227.3342382258.

The spelling of 11748828 in words is "eleven million, seven hundred forty-eight thousand, eight hundred twenty-eight".