11844480 has 128 divisors (see below), whose sum is σ = 39168000. Its totient is φ = 3041280.

The previous prime is 11844463. The next prime is 11844509. The reversal of 11844480 is 8444811.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 59421 + ... + 59619.

It is an arithmetic number, because the mean of its divisors is an integer number (306000).

Almost surely, 2^11844480 is an apocalyptic number.

11844480 is a gapful number since it is divisible by the number (10) 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 11844480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19584000).

11844480 is an abundant number, since it is smaller than the sum of its proper divisors (27323520).

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

11844480 is a wasteful number, since it uses less digits than its factorization.

11844480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 11844480 is about 3441.5810320258. The cubic root of 11844480 is about 227.9495117509.

It can be divided in two parts, 1 and 1844480, that added together give a palindrome (1844481).

The spelling of 11844480 in words is "eleven million, eight hundred forty-four thousand, four hundred eighty".