11844481 has 4 divisors (see below), whose sum is σ = 12921264. Its totient is φ = 10767700.

The previous prime is 11844463. The next prime is 11844509. The reversal of 11844481 is 18444811.

11844481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11844481 - 2¹¹ = 11842433 is a prime.

It is a super-2 number, since 2×11844481² = 280583460318722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11844421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538375 + ... + 538396.

It is an arithmetic number, because the mean of its divisors is an integer number (3230316).

Almost surely, 2^11844481 is an apocalyptic number.

11844481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11844481 is a deficient number, since it is larger than the sum of its proper divisors (1076783).

11844481 is a wasteful number, since it uses less digits than its factorization.

11844481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076782.

The product of its digits is 4096, while the sum is 31.

The square root of 11844481 is about 3441.5811773079. The cubic root of 11844481 is about 227.9495181659.

It can be divided in two parts, 1184 and 4481, that added together give a palindrome (5665).

The spelling of 11844481 in words is "eleven million, eight hundred forty-four thousand, four hundred eighty-one".