11448543 has 8 divisors (see below), whose sum is σ = 15283456. Its totient is φ = 7623000.

The previous prime is 11448539. The next prime is 11448559. The reversal of 11448543 is 34584411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11448543 - 2² = 11448539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11448543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11448523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (1910432).

Almost surely, 2^11448543 is an apocalyptic number.

11448543 is a deficient number, since it is larger than the sum of its proper divisors (3834913).

11448543 is a wasteful number, since it uses less digits than its factorization.

11448543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685.

The product of its digits is 7680, while the sum is 30.

The square root of 11448543 is about 3383.5695648235. The cubic root of 11448543 is about 225.3807085498.

The spelling of 11448543 in words is "eleven million, four hundred forty-eight thousand, five hundred forty-three".