11445648 has 20 divisors (see below), whose sum is σ = 29568048. Its totient is φ = 3815200.

The previous prime is 11445647. The next prime is 11445653. The reversal of 11445648 is 84654411.

It is not an unprimeable number, because it can be changed into a prime (11445647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119178 + ... + 119273.

Almost surely, 2^11445648 is an apocalyptic number.

It is an amenable number.

11445648 is an abundant number, since it is smaller than the sum of its proper divisors (18122400).

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

11445648 is a wasteful number, since it uses less digits than its factorization.

11445648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238462 (or 238456 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 11445648 is about 3383.1417351332. The cubic root of 11445648 is about 225.3617095628.

The spelling of 11445648 in words is "eleven million, four hundred forty-five thousand, six hundred forty-eight".