11013575 has 6 divisors (see below), whose sum is σ = 13656864. Its totient is φ = 8810840.

The previous prime is 11013551. The next prime is 11013581. The reversal of 11013575 is 57531011.

It is a de Polignac number, because none of the positive numbers 2^k-11013575 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 11013575.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 220247 + ... + 220296.

It is an arithmetic number, because the mean of its divisors is an integer number (2276144).

Almost surely, 2^11013575 is an apocalyptic number.

11013575 is a deficient number, since it is larger than the sum of its proper divisors (2643289).

11013575 is an equidigital number, since it uses as much as digits as its factorization.

11013575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440553 (or 440548 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 11013575 is about 3318.6706676017. The cubic root of 11013575 is about 222.4894579022.

Adding to 11013575 its reverse (57531011), we get a palindrome (68544586).

The spelling of 11013575 in words is "eleven million, thirteen thousand, five hundred seventy-five".