11574648 has 48 divisors (see below), whose sum is σ = 33001800. Its totient is φ = 3654720.

The previous prime is 11574631. The next prime is 11574649. The reversal of 11574648 is 84647511.

It is a happy number.

11574648 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 4 + 648 = 666.

11574648 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11574649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2863 + ... + 5598.

Almost surely, 2^11574648 is an apocalyptic number.

11574648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11574648 is an abundant number, since it is smaller than the sum of its proper divisors (21427152).

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

11574648 is a wasteful number, since it uses less digits than its factorization.

11574648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492 (or 8485 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 11574648 is about 3402.1534356933. The cubic root of 11574648 is about 226.2052068869.

The spelling of 11574648 in words is "eleven million, five hundred seventy-four thousand, six hundred forty-eight".