11550048 has 48 divisors (see below), whose sum is σ = 31643136. Its totient is φ = 3681920.

The previous prime is 11550047. The next prime is 11550061. The reversal of 11550048 is 84005511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11550041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 4823.

It is an arithmetic number, because the mean of its divisors is an integer number (659232).

Almost surely, 2^11550048 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 11550048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15821568).

11550048 is an abundant number, since it is smaller than the sum of its proper divisors (20093088).

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

11550048 is a wasteful number, since it uses less digits than its factorization.

11550048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267 (or 5259 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 11550048 is about 3398.5361554646. The cubic root of 11550048 is about 226.0448393032.

Adding to 11550048 its reverse (84005511), we get a palindrome (95555559).

The spelling of 11550048 in words is "eleven million, five hundred fifty thousand, forty-eight".