11840241 has 8 divisors (see below), whose sum is σ = 18042304. Its totient is φ = 6765840.

The previous prime is 11840221. The next prime is 11840243. The reversal of 11840241 is 14204811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11840241 - 2⁵ = 11840209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 563821 = 11840241 / (1 + 1 + 8 + 4 + 0 + 2 + 4 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11840243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281890 + ... + 281931.

It is an arithmetic number, because the mean of its divisors is an integer number (2255288).

Almost surely, 2^11840241 is an apocalyptic number.

It is an amenable number.

11840241 is a deficient number, since it is larger than the sum of its proper divisors (6202063).

11840241 is an equidigital number, since it uses as much as digits as its factorization.

11840241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563831.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 11840241 is about 3440.9651262400. The cubic root of 11840241 is about 227.9223150236.

The spelling of 11840241 in words is "eleven million, eight hundred forty thousand, two hundred forty-one".