11243015 has 16 divisors (see below), whose sum is σ = 15536640. Its totient is φ = 7650720.

The previous prime is 11243009. The next prime is 11243047. The reversal of 11243015 is 51034211.

11243015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11243015 - 2⁴ = 11242999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11242984 and 11243002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710 + ... + 6020.

It is an arithmetic number, because the mean of its divisors is an integer number (971040).

Almost surely, 2^11243015 is an apocalyptic number.

11243015 is a deficient number, since it is larger than the sum of its proper divisors (4293625).

11243015 is a wasteful number, since it uses less digits than its factorization.

11243015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11243015 is about 3353.0605422509. The cubic root of 11243015 is about 224.0238534866.

Adding to 11243015 its reverse (51034211), we get a palindrome (62277226).

The spelling of 11243015 in words is "eleven million, two hundred forty-three thousand, fifteen".