11315345 has 4 divisors (see below), whose sum is σ = 13578420. Its totient is φ = 9052272.

The previous prime is 11315327. The next prime is 11315347. The reversal of 11315345 is 54351311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2765569 + 8549776 = 1663^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 11315345 - 2⁶ = 11315281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11315345.

It is not an unprimeable number, because it can be changed into a prime (11315347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131530 + ... + 1131539.

It is an arithmetic number, because the mean of its divisors is an integer number (3394605).

Almost surely, 2^11315345 is an apocalyptic number.

It is an amenable number.

11315345 is a deficient number, since it is larger than the sum of its proper divisors (2263075).

11315345 is an equidigital number, since it uses as much as digits as its factorization.

11315345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263074.

The product of its digits is 900, while the sum is 23.

The square root of 11315345 is about 3363.8289195499. The cubic root of 11315345 is about 224.5032332377.

Adding to 11315345 its reverse (54351311), we get a palindrome (65666656).

The spelling of 11315345 in words is "eleven million, three hundred fifteen thousand, three hundred forty-five".