11844040 has 32 divisors (see below), whose sum is σ = 28700280. Its totient is φ = 4372992.

The previous prime is 11844037. The next prime is 11844043. The reversal of 11844040 is 4044811.

11844040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11844037) and next prime (11844043).

It can be written as a sum of positive squares in 4 ways, for example, as 9821956 + 2022084 = 3134^2 + 1422^2 .

It is not an unprimeable number, because it can be changed into a prime (11844043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10869 + ... + 11908.

Almost surely, 2^11844040 is an apocalyptic number.

11844040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11844040 is an abundant number, since it is smaller than the sum of its proper divisors (16856240).

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

11844040 is a wasteful number, since it uses less digits than its factorization.

11844040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22801 (or 22797 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 11844040 is about 3441.5171073235. The cubic root of 11844040 is about 227.9466890850.

Adding to 11844040 its reverse (4044811), we get a palindrome (15888851).

The spelling of 11844040 in words is "eleven million, eight hundred forty-four thousand, forty".