11896648 has 8 divisors (see below), whose sum is σ = 22306230. Its totient is φ = 5948320.

The previous prime is 11896637. The next prime is 11896649. The reversal of 11896648 is 84669811.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 49284 = 3442^2 + 222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11896649) 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 as a sum of consecutive naturals, namely, 743533 + ... + 743548.

Almost surely, 2^11896648 is an apocalyptic number.

It is an amenable number.

11896648 is a deficient number, since it is larger than the sum of its proper divisors (10409582).

11896648 is a wasteful number, since it uses less digits than its factorization.

11896648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487087 (or 1487083 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 11896648 is about 3449.1517797859. The cubic root of 11896648 is about 228.2836830022.

It can be divided in two parts, 11896 and 648, that added together give a square (12544 = 112²).

The spelling of 11896648 in words is "eleven million, eight hundred ninety-six thousand, six hundred forty-eight".