11775648 has 24 divisors (see below), whose sum is σ = 30911328. Its totient is φ = 3925184.

The previous prime is 11775641. The next prime is 11775677. The reversal of 11775648 is 84657711.

11775648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (11775641) 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, 61236 + ... + 61427.

It is an arithmetic number, because the mean of its divisors is an integer number (1287972).

Almost surely, 2^11775648 is an apocalyptic number.

It is an amenable number.

11775648 is an abundant number, since it is smaller than the sum of its proper divisors (19135680).

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

11775648 is a wasteful number, since it uses less digits than its factorization.

11775648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122676 (or 122668 counting only the distinct ones).

The product of its digits is 47040, while the sum is 39.

The square root of 11775648 is about 3431.5664061766. The cubic root of 11775648 is about 227.5070915150.

The spelling of 11775648 in words is "eleven million, seven hundred seventy-five thousand, six hundred forty-eight".