11447041 has 4 divisors (see below), whose sum is σ = 11459584. Its totient is φ = 11434500.

The previous prime is 11447039. The next prime is 11447047. The reversal of 11447041 is 14074411.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14074411 = 13 ⋅1082647.

It is a cyclic number.

It is not a de Polignac number, because 11447041 - 2¹ = 11447039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11447047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4785 + ... + 6766.

It is an arithmetic number, because the mean of its divisors is an integer number (2864896).

Almost surely, 2^11447041 is an apocalyptic number.

It is an amenable number.

11447041 is a deficient number, since it is larger than the sum of its proper divisors (12543).

11447041 is an equidigital number, since it uses as much as digits as its factorization.

11447041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12542.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 11447041 is about 3383.3476025972. The cubic root of 11447041 is about 225.3708517895.

The spelling of 11447041 in words is "eleven million, four hundred forty-seven thousand, forty-one".