11518648 has 16 divisors (see below), whose sum is σ = 21633480. Its totient is φ = 5749728.

The previous prime is 11518643. The next prime is 11518669. The reversal of 11518648 is 84681511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11518643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8890 + ... + 10102.

Almost surely, 2^11518648 is an apocalyptic number.

It is an amenable number.

11518648 is a deficient number, since it is larger than the sum of its proper divisors (10114832).

11518648 is a wasteful number, since it uses less digits than its factorization.

11518648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406 (or 2402 counting only the distinct ones).

The product of its digits is 7680, while the sum is 34.

The square root of 11518648 is about 3393.9133754414. The cubic root of 11518648 is about 225.8398113031.

The spelling of 11518648 in words is "eleven million, five hundred eighteen thousand, six hundred forty-eight".