11323541 has 8 divisors (see below), whose sum is σ = 11555544. Its totient is φ = 11093760.

The previous prime is 11323519. The next prime is 11323549. The reversal of 11323541 is 14532311.

It can be written as a sum of positive squares in 4 ways, for example, as 1274641 + 10048900 = 1129^2 + 3170^2 .

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 11323541 - 2¹⁸ = 11061397 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 (11323549) 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, 12785 + ... + 13641.

It is an arithmetic number, because the mean of its divisors is an integer number (1444443).

Almost surely, 2^11323541 is an apocalyptic number.

It is an amenable number.

11323541 is a deficient number, since it is larger than the sum of its proper divisors (232003).

11323541 is an equidigital number, since it uses as much as digits as its factorization.

11323541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

The product of its digits is 360, while the sum is 20.

The square root of 11323541 is about 3365.0469536100. The cubic root of 11323541 is about 224.5574246747.

Adding to 11323541 its reverse (14532311), we get a palindrome (25855852).

The spelling of 11323541 in words is "eleven million, three hundred twenty-three thousand, five hundred forty-one".