11855448 has 48 divisors (see below), whose sum is σ = 35029800. Its totient is φ = 3592320.

The previous prime is 11855413. The next prime is 11855489. The reversal of 11855448 is 84455811.

11855448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6693 + ... + 8276.

Almost surely, 2^11855448 is an apocalyptic number.

11855448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11855448 is an abundant number, since it is smaller than the sum of its proper divisors (23174352).

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

11855448 is a wasteful number, since it uses less digits than its factorization.

11855448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14992 (or 14985 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 11855448 is about 3443.1741170031. The cubic root of 11855448 is about 228.0198505339.

The spelling of 11855448 in words is "eleven million, eight hundred fifty-five thousand, four hundred forty-eight".