11873448 has 48 divisors (see below), whose sum is σ = 33033780. Its totient is φ = 3849984.

The previous prime is 11873413. The next prime is 11873471. The reversal of 11873448 is 84437811.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 1258884 = 3258^2 + 1122^2 .

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

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 436 + ... + 4892.

Almost surely, 2^11873448 is an apocalyptic number.

11873448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11873448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16516890).

11873448 is an abundant number, since it is smaller than the sum of its proper divisors (21160332).

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

11873448 is a wasteful number, since it uses less digits than its factorization.

11873448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4499 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 11873448 is about 3445.7869928363. The cubic root of 11873448 is about 228.1351922137.

It can be divided in two parts, 11873 and 448, that added together give a palindrome (12321).

The spelling of 11873448 in words is "eleven million, eight hundred seventy-three thousand, four hundred forty-eight".