11724048 has 80 divisors (see below), whose sum is σ = 38469760. Its totient is φ = 3348864.

The previous prime is 11724001. The next prime is 11724127. The reversal of 11724048 is 84042711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (480872).

Almost surely, 2^11724048 is an apocalyptic number.

11724048 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 11724048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19234880).

11724048 is an abundant number, since it is smaller than the sum of its proper divisors (26745712).

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

11724048 is a wasteful number, since it uses less digits than its factorization.

11724048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901 (or 3889 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 11724048 is about 3424.0397193958. The cubic root of 11724048 is about 227.1742986533.

Adding to 11724048 its reverse (84042711), we get a palindrome (95766759).

The spelling of 11724048 in words is "eleven million, seven hundred twenty-four thousand, forty-eight".