11303713 has 4 divisors (see below), whose sum is σ = 11315200. Its totient is φ = 11292228.

The previous prime is 11303693. The next prime is 11303731. The reversal of 11303713 is 31730311.

It is a happy number.

11303713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31730311 = 47 ⋅675113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11303713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303753) 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, 4113 + ... + 6286.

It is an arithmetic number, because the mean of its divisors is an integer number (2828800).

Almost surely, 2^11303713 is an apocalyptic number.

It is an amenable number.

11303713 is a deficient number, since it is larger than the sum of its proper divisors (11487).

11303713 is a wasteful number, since it uses less digits than its factorization.

11303713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 11303713 is about 3362.0994928764. The cubic root of 11303713 is about 224.4262782426.

It can be divided in two parts, 113037 and 13, that added together give a triangular number (113050 = T₄₇₅).

The spelling of 11303713 in words is "eleven million, three hundred three thousand, seven hundred thirteen".