11140448 has 24 divisors (see below), whose sum is σ = 23927400. Its totient is φ = 5063680.

The previous prime is 11140447. The next prime is 11140469. The reversal of 11140448 is 84404111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140447) 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 3 ways as a sum of consecutive naturals, for example, 15473 + ... + 16176.

It is an arithmetic number, because the mean of its divisors is an integer number (996975).

Almost surely, 2^11140448 is an apocalyptic number.

It is an amenable number.

11140448 is an abundant number, since it is smaller than the sum of its proper divisors (12786952).

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

11140448 is a wasteful number, since it uses less digits than its factorization.

11140448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31670 (or 31662 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 11140448 is about 3337.7309657910. The cubic root of 11140448 is about 223.3405349030.

Adding to 11140448 its reverse (84404111), we get a palindrome (95544559).

The spelling of 11140448 in words is "eleven million, one hundred forty thousand, four hundred forty-eight".