11839441 has 4 divisors (see below), whose sum is σ = 12091392. Its totient is φ = 11587492.

The previous prime is 11839433. The next prime is 11839469. The reversal of 11839441 is 14493811.

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 11839441 - 2³ = 11839433 is a prime.

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 (11839481) 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 3 ways as a sum of consecutive naturals, for example, 125905 + ... + 125998.

It is an arithmetic number, because the mean of its divisors is an integer number (3022848).

Almost surely, 2^11839441 is an apocalyptic number.

It is an amenable number.

11839441 is a deficient number, since it is larger than the sum of its proper divisors (251951).

11839441 is an equidigital number, since it uses as much as digits as its factorization.

11839441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251950.

The product of its digits is 3456, while the sum is 31.

The square root of 11839441 is about 3440.8488778207. The cubic root of 11839441 is about 227.9171816270.

The spelling of 11839441 in words is "eleven million, eight hundred thirty-nine thousand, four hundred forty-one".