11556048 has 80 divisors (see below), whose sum is σ = 34489856. Its totient is φ = 3265920.

The previous prime is 11556037. The next prime is 11556049. The reversal of 11556048 is 84065511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11556049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54663 + ... + 54873.

Almost surely, 2^11556048 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 11556048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17244928).

11556048 is an abundant number, since it is smaller than the sum of its proper divisors (22933808).

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

11556048 is a wasteful number, since it uses less digits than its factorization.

11556048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 11556048 is about 3399.4187738494. The cubic root of 11556048 is about 226.0839743282.

The spelling of 11556048 in words is "eleven million, five hundred fifty-six thousand, forty-eight".