11413533 has 16 divisors (see below), whose sum is σ = 15741440. Its totient is φ = 7351344.

The previous prime is 11413531. The next prime is 11413537. The reversal of 11413533 is 33531411.

It is not a de Polignac number, because 11413533 - 2¹ = 11413531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413531) 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 15 ways as a sum of consecutive naturals, for example, 12858 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (983840).

Almost surely, 2^11413533 is an apocalyptic number.

It is an amenable number.

11413533 is a deficient number, since it is larger than the sum of its proper divisors (4327907).

11413533 is a wasteful number, since it uses less digits than its factorization.

11413533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its digits is 540, while the sum is 21.

The square root of 11413533 is about 3378.3920731614. The cubic root of 11413533 is about 225.1507335649.

Adding to 11413533 its reverse (33531411), we get a palindrome (44944944).

The spelling of 11413533 in words is "eleven million, four hundred thirteen thousand, five hundred thirty-three".