11242533 has 8 divisors (see below), whose sum is σ = 15214048. Its totient is φ = 7383024.

The previous prime is 11242531. The next prime is 11242549. The reversal of 11242533 is 33524211.

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

It is not a de Polignac number, because 11242533 - 2¹ = 11242531 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 (11242531) 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, 27766 + ... + 28167.

It is an arithmetic number, because the mean of its divisors is an integer number (1901756).

Almost surely, 2^11242533 is an apocalyptic number.

It is an amenable number.

11242533 is a deficient number, since it is larger than the sum of its proper divisors (3971515).

11242533 is an equidigital number, since it uses as much as digits as its factorization.

11242533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56003.

The product of its digits is 720, while the sum is 21.

The square root of 11242533 is about 3352.9886668463. The cubic root of 11242533 is about 224.0206520606.

Adding to 11242533 its reverse (33524211), we get a palindrome (44766744).

The spelling of 11242533 in words is "eleven million, two hundred forty-two thousand, five hundred thirty-three".