11448039 has 4 divisors (see below), whose sum is σ = 15264056. Its totient is φ = 7632024.

The previous prime is 11448023. The next prime is 11448049. The reversal of 11448039 is 93084411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11448039 - 2⁴ = 11448023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11447997 and 11448015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11448049) 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, 1908004 + ... + 1908009.

It is an arithmetic number, because the mean of its divisors is an integer number (3816014).

Almost surely, 2^11448039 is an apocalyptic number.

11448039 is a deficient number, since it is larger than the sum of its proper divisors (3816017).

11448039 is an equidigital number, since it uses as much as digits as its factorization.

11448039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816016.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 11448039 is about 3383.4950864454. The cubic root of 11448039 is about 225.3774011844.

The spelling of 11448039 in words is "eleven million, four hundred forty-eight thousand, thirty-nine".