11335813 has 4 divisors (see below), whose sum is σ = 11521708. Its totient is φ = 11149920.

The previous prime is 11335811. The next prime is 11335817. The reversal of 11335813 is 31853311.

11335813 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 an emirpimes, since its reverse is a distinct semiprime: 31853311 = 7 ⋅4550473.

It can be written as a sum of positive squares in 2 ways, for example, as 2377764 + 8958049 = 1542^2 + 2993^2 .

It is a cyclic number.

It is not a de Polignac number, because 11335813 - 2¹ = 11335811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11335811) 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, 92856 + ... + 92977.

It is an arithmetic number, because the mean of its divisors is an integer number (2880427).

Almost surely, 2^11335813 is an apocalyptic number.

It is an amenable number.

11335813 is a deficient number, since it is larger than the sum of its proper divisors (185895).

11335813 is an equidigital number, since it uses as much as digits as its factorization.

11335813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185894.

The product of its digits is 1080, while the sum is 25.

The square root of 11335813 is about 3366.8699113568. The cubic root of 11335813 is about 224.6385174996.

The spelling of 11335813 in words is "eleven million, three hundred thirty-five thousand, eight hundred thirteen".