11011313 has 4 divisors (see below), whose sum is σ = 11018868. Its totient is φ = 11003760.

The previous prime is 11011307. The next prime is 11011321. The reversal of 11011313 is 31311011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2900209 + 8111104 = 1703^2 + 2848^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011313 - 2⁸ = 11011057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011294 and 11011303.

It is not an unprimeable number, because it can be changed into a prime (11011303) 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, 818 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (2754717).

Almost surely, 2^11011313 is an apocalyptic number.

It is an amenable number.

11011313 is a deficient number, since it is larger than the sum of its proper divisors (7555).

11011313 is an equidigital number, since it uses as much as digits as its factorization.

11011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 11011313 is about 3318.3298509943. The cubic root of 11011313 is about 222.4742250158.

Adding to 11011313 its reverse (31311011), we get a palindrome (42322324).

It can be divided in two parts, 11011 and 313, that multiplied together give a palindrome (3446443).

The spelling of 11011313 in words is "eleven million, eleven thousand, three hundred thirteen".