11300813 has 2 divisors, whose sum is σ = 11300814. Its totient is φ = 11300812.

The previous prime is 11300803. The next prime is 11300827. The reversal of 11300813 is 31800311.

11300813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11276164 + 24649 = 3358^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 11300813 - 2⁸ = 11300557 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

11300813 is a modest number, since divided by 813 gives 113 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11300791 and 11300800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11300803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650406 + 5650407.

It is an arithmetic number, because the mean of its divisors is an integer number (5650407).

Almost surely, 2^11300813 is an apocalyptic number.

It is an amenable number.

11300813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11300813 is an equidigital number, since it uses as much as digits as its factorization.

11300813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11300813 is about 3361.6681870762. The cubic root of 11300813 is about 224.4070841993.

The spelling of 11300813 in words is "eleven million, three hundred thousand, eight hundred thirteen".