11533141 has 2 divisors, whose sum is σ = 11533142. Its totient is φ = 11533140.

The previous prime is 11533117. The next prime is 11533163. The reversal of 11533141 is 14133511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11029041 + 504100 = 3321^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 11533141 - 2⁹ = 11532629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11533241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766570 + 5766571.

It is an arithmetic number, because the mean of its divisors is an integer number (5766571).

Almost surely, 2^11533141 is an apocalyptic number.

It is an amenable number.

11533141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11533141 is an equidigital number, since it uses as much as digits as its factorization.

11533141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 19.

The square root of 11533141 is about 3396.0478500751. The cubic root of 11533141 is about 225.9344903714.

Adding to 11533141 its reverse (14133511), we get a palindrome (25666652).

The spelling of 11533141 in words is "eleven million, five hundred thirty-three thousand, one hundred forty-one".