11778448 has 20 divisors (see below), whose sum is σ = 24895728. Its totient is φ = 5353760.

The previous prime is 11778413. The next prime is 11778451. The reversal of 11778448 is 84487711.

11778448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11778448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33286 + ... + 33637.

Almost surely, 2^11778448 is an apocalyptic number.

It is an amenable number.

11778448 is an abundant number, since it is smaller than the sum of its proper divisors (13117280).

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

11778448 is a wasteful number, since it uses less digits than its factorization.

11778448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66942 (or 66936 counting only the distinct ones).

The product of its digits is 50176, while the sum is 40.

The square root of 11778448 is about 3431.9743588786. The cubic root of 11778448 is about 227.5251222106.

The spelling of 11778448 in words is "eleven million, seven hundred seventy-eight thousand, four hundred forty-eight".