11303113 has 8 divisors (see below), whose sum is σ = 11999880. Its totient is φ = 10609920.

The previous prime is 11303099. The next prime is 11303137. The reversal of 11303113 is 31130311.

It is a happy number.

11303113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6091024 + 5212089 = 2468^2 + 2283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11303113 - 2⁹ = 11302601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11303093 and 11303102.

It is not an unprimeable number, because it can be changed into a prime (11303153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8583 + ... + 9811.

It is an arithmetic number, because the mean of its divisors is an integer number (1499985).

Almost surely, 2^11303113 is an apocalyptic number.

It is an amenable number.

11303113 is a deficient number, since it is larger than the sum of its proper divisors (696767).

11303113 is a wasteful number, since it uses less digits than its factorization.

11303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 11303113 is about 3362.0102617333. The cubic root of 11303113 is about 224.4223073306.

Adding to 11303113 its reverse (31130311), we get a palindrome (42433424).

It can be divided in two parts, 1130311 and 3, that multiplied together give a palindrome (3390933).

The spelling of 11303113 in words is "eleven million, three hundred three thousand, one hundred thirteen".