11123648 has 14 divisors (see below), whose sum is σ = 22073616. Its totient is φ = 5561792.

The previous prime is 11123647. The next prime is 11123657. The reversal of 11123648 is 84632111.

11123648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86840 + ... + 86967.

Almost surely, 2^11123648 is an apocalyptic number.

It is an amenable number.

11123648 is a deficient number, since it is larger than the sum of its proper divisors (10949968).

11123648 is an equidigital number, since it uses as much as digits as its factorization.

11123648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173819 (or 173809 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 11123648 is about 3335.2133365049. The cubic root of 11123648 is about 223.2282112138.

Adding to 11123648 its reverse (84632111), we get a palindrome (95755759).

The spelling of 11123648 in words is "eleven million, one hundred twenty-three thousand, six hundred forty-eight".