11242015 has 16 divisors (see below), whose sum is σ = 15037920. Its totient is φ = 8017920.

The previous prime is 11242013. The next prime is 11242051. The reversal of 11242015 is 51024211.

It is not a de Polignac number, because 11242015 - 2¹ = 11242013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11242015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242013) 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 15 ways as a sum of consecutive naturals, for example, 1866 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (939870).

Almost surely, 2^11242015 is an apocalyptic number.

11242015 is a deficient number, since it is larger than the sum of its proper divisors (3795905).

11242015 is a wasteful number, since it uses less digits than its factorization.

11242015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11242015 is about 3352.9114214366. The cubic root of 11242015 is about 224.0172114220.

Adding to 11242015 its reverse (51024211), we get a palindrome (62266226).

The spelling of 11242015 in words is "eleven million, two hundred forty-two thousand, fifteen".