11145713 has 4 divisors (see below), whose sum is σ = 11298468. Its totient is φ = 10992960.

The previous prime is 11145707. The next prime is 11145751. The reversal of 11145713 is 31754111.

It is a happy number.

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 7656289 + 3489424 = 2767^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 11145713 - 2⁴ = 11145697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11145313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 76268 + ... + 76413.

It is an arithmetic number, because the mean of its divisors is an integer number (2824617).

Almost surely, 2^11145713 is an apocalyptic number.

It is an amenable number.

11145713 is a deficient number, since it is larger than the sum of its proper divisors (152755).

11145713 is an equidigital number, since it uses as much as digits as its factorization.

11145713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152754.

The product of its digits is 420, while the sum is 23.

The square root of 11145713 is about 3338.5195820902. The cubic root of 11145713 is about 223.3757131030.

Adding to 11145713 its reverse (31754111), we get a palindrome (42899824).

The spelling of 11145713 in words is "eleven million, one hundred forty-five thousand, seven hundred thirteen".