11242613 has 8 divisors (see below), whose sum is σ = 11442360. Its totient is φ = 11044800.

The previous prime is 11242601. The next prime is 11242619. The reversal of 11242613 is 31624211.

11242613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1495729 + 9746884 = 1223^2 + 3122^2 .

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 11242613 - 2⁶ = 11242549 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 (11242619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15503 + ... + 16211.

It is an arithmetic number, because the mean of its divisors is an integer number (1430295).

Almost surely, 2^11242613 is an apocalyptic number.

It is an amenable number.

11242613 is a deficient number, since it is larger than the sum of its proper divisors (199747).

11242613 is a wasteful number, since it uses less digits than its factorization.

11242613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its digits is 288, while the sum is 20.

The square root of 11242613 is about 3353.0005964807. Note that the first 3 decimals coincide. The cubic root of 11242613 is about 224.0211834239.

Adding to 11242613 its reverse (31624211), we get a palindrome (42866824).

The spelling of 11242613 in words is "eleven million, two hundred forty-two thousand, six hundred thirteen".