11448539 has 2 divisors, whose sum is σ = 11448540. Its totient is φ = 11448538.

The previous prime is 11448529. The next prime is 11448559. The reversal of 11448539 is 93584411.

It is a weak prime.

It is an emirp because it is prime and its reverse (93584411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11448539 - 2⁴ = 11448523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11448499 and 11448508.

It is not a weakly prime, because it can be changed into another prime (11448529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724269 + 5724270.

It is an arithmetic number, because the mean of its divisors is an integer number (5724270).

Almost surely, 2^11448539 is an apocalyptic number.

11448539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11448539 is an equidigital number, since it uses as much as digits as its factorization.

11448539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 11448539 is about 3383.5689737317. The cubic root of 11448539 is about 225.3806823012.

The spelling of 11448539 in words is "eleven million, four hundred forty-eight thousand, five hundred thirty-nine".