11739648 has 40 divisors (see below), whose sum is σ = 31279248. Its totient is φ = 3912704.

The previous prime is 11739617. The next prime is 11739649. The reversal of 11739648 is 84693711.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (11739649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286 + ... + 5357.

Almost surely, 2^11739648 is an apocalyptic number.

It is an amenable number.

11739648 is an abundant number, since it is smaller than the sum of its proper divisors (19539600).

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

11739648 is an frugal number, since it uses more digits than its factorization.

11739648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664 (or 7648 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 11739648 is about 3426.3169730777. The cubic root of 11739648 is about 227.2750132522.

The spelling of 11739648 in words is "eleven million, seven hundred thirty-nine thousand, six hundred forty-eight".