11439041 has 4 divisors (see below), whose sum is σ = 11718084. Its totient is φ = 11160000.

The previous prime is 11438971. The next prime is 11439047. The reversal of 11439041 is 14093411.

11439041 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.

It can be written as a sum of positive squares in 2 ways, for example, as 739600 + 10699441 = 860^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 11439041 - 2¹⁸ = 11176897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11438998 and 11439016.

It is not an unprimeable number, because it can be changed into a prime (11439047) 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, 139460 + ... + 139541.

It is an arithmetic number, because the mean of its divisors is an integer number (2929521).

Almost surely, 2^11439041 is an apocalyptic number.

It is an amenable number.

11439041 is a deficient number, since it is larger than the sum of its proper divisors (279043).

11439041 is an equidigital number, since it uses as much as digits as its factorization.

11439041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279042.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11439041 is about 3382.1651349395. The cubic root of 11439041 is about 225.3183378694.

The spelling of 11439041 in words is "eleven million, four hundred thirty-nine thousand, forty-one".