11315075 has 12 divisors (see below), whose sum is σ = 14515440. Its totient is φ = 8739360.

The previous prime is 11315071. The next prime is 11315077. The reversal of 11315075 is 57051311.

11315075 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 11315075 - 2² = 11315071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11315075.

It is not an unprimeable number, because it can be changed into a prime (11315071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7079 + ... + 8528.

It is an arithmetic number, because the mean of its divisors is an integer number (1209620).

Almost surely, 2^11315075 is an apocalyptic number.

11315075 is a deficient number, since it is larger than the sum of its proper divisors (3200365).

11315075 is a wasteful number, since it uses less digits than its factorization.

11315075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15646 (or 15641 counting only the distinct ones).

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

The square root of 11315075 is about 3363.7887864728. The cubic root of 11315075 is about 224.5014475695.

Adding to 11315075 its reverse (57051311), we get a palindrome (68366386).

The spelling of 11315075 in words is "eleven million, three hundred fifteen thousand, seventy-five".