11478648 has 32 divisors (see below), whose sum is σ = 28823760. Its totient is φ = 3809280.

The previous prime is 11478631. The next prime is 11478661. The reversal of 11478648 is 84687411.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5238 + ... + 7098.

Almost surely, 2^11478648 is an apocalyptic number.

It is an amenable number.

11478648 is an abundant number, since it is smaller than the sum of its proper divisors (17345112).

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

11478648 is a wasteful number, since it uses less digits than its factorization.

11478648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2123 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 11478648 is about 3388.0153482533. The cubic root of 11478648 is about 225.5780887628.

The spelling of 11478648 in words is "eleven million, four hundred seventy-eight thousand, six hundred forty-eight".