11440048 has 40 divisors (see below), whose sum is σ = 23717232. Its totient is φ = 5326848.

The previous prime is 11440027. The next prime is 11440057. The reversal of 11440048 is 84004411.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37111 + ... + 37417.

Almost surely, 2^11440048 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 11440048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11858616).

11440048 is an abundant number, since it is smaller than the sum of its proper divisors (12277184).

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

11440048 is a wasteful number, since it uses less digits than its factorization.

11440048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 11440048 is about 3382.3140007989. The cubic root of 11440048 is about 225.3249494058.

Adding to 11440048 its reverse (84004411), we get a palindrome (95444459).

The spelling of 11440048 in words is "eleven million, four hundred forty thousand, forty-eight".