11413543 has 8 divisors (see below), whose sum is σ = 11943648. Its totient is φ = 10886304.

The previous prime is 11413541. The next prime is 11413553. The reversal of 11413543 is 34531411.

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 11413543 - 2¹ = 11413541 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 (11413541) 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 7 ways as a sum of consecutive naturals, for example, 15205 + ... + 15937.

It is an arithmetic number, because the mean of its divisors is an integer number (1492956).

Almost surely, 2^11413543 is an apocalyptic number.

11413543 is a deficient number, since it is larger than the sum of its proper divisors (530105).

11413543 is an equidigital number, since it uses as much as digits as its factorization.

11413543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its digits is 720, while the sum is 22.

The square root of 11413543 is about 3378.3935531551. The cubic root of 11413543 is about 225.1507993203.

Adding to 11413543 its reverse (34531411), we get a palindrome (45944954).

The spelling of 11413543 in words is "eleven million, four hundred thirteen thousand, five hundred forty-three".