11144648 has 16 divisors (see below), whose sum is σ = 20993280. Its totient is φ = 5546448.

The previous prime is 11144647. The next prime is 11144663. The reversal of 11144648 is 84644111.

It is a self number, because there is not a number n which added to its sum of digits gives 11144648.

It is not an unprimeable number, because it can be changed into a prime (11144647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (1312080).

Almost surely, 2^11144648 is an apocalyptic number.

It is an amenable number.

11144648 is a deficient number, since it is larger than the sum of its proper divisors (9848632).

11144648 is a wasteful number, since it uses less digits than its factorization.

11144648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476 (or 6472 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 11144648 is about 3338.3600764447. The cubic root of 11144648 is about 223.3685981787.

Adding to 11144648 its reverse (84644111), we get a palindrome (95788759).

The spelling of 11144648 in words is "eleven million, one hundred forty-four thousand, six hundred forty-eight".