11452543 has 8 divisors (see below), whose sum is σ = 12203568. Its totient is φ = 10710144.

The previous prime is 11452523. The next prime is 11452579. The reversal of 11452543 is 34525411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11452543 - 2⁹ = 11452031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452523) 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, 705 + ... + 4837.

It is an arithmetic number, because the mean of its divisors is an integer number (1525446).

Almost surely, 2^11452543 is an apocalyptic number.

11452543 is a deficient number, since it is larger than the sum of its proper divisors (751025).

11452543 is a wasteful number, since it uses less digits than its factorization.

11452543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313.

The product of its digits is 2400, while the sum is 25.

The square root of 11452543 is about 3384.1606049359. The cubic root of 11452543 is about 225.4069540397.

Adding to 11452543 its reverse (34525411), we get a palindrome (45977954).

The spelling of 11452543 in words is "eleven million, four hundred fifty-two thousand, five hundred forty-three".