11570648 has 16 divisors (see below), whose sum is σ = 22157280. Its totient is φ = 5662048.

The previous prime is 11570641. The next prime is 11570653. The reversal of 11570648 is 84607511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11570641) 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, 15011 + ... + 15762.

It is an arithmetic number, because the mean of its divisors is an integer number (1384830).

Almost surely, 2^11570648 is an apocalyptic number.

It is an amenable number.

11570648 is a deficient number, since it is larger than the sum of its proper divisors (10586632).

11570648 is a wasteful number, since it uses less digits than its factorization.

11570648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30826 (or 30822 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 11570648 is about 3401.5655219325. The cubic root of 11570648 is about 226.1791463370.

The spelling of 11570648 in words is "eleven million, five hundred seventy thousand, six hundred forty-eight".