11345305 has 4 divisors (see below), whose sum is σ = 13614372. Its totient is φ = 9076240.

The previous prime is 11345281. The next prime is 11345363. The reversal of 11345305 is 50354311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1926544 + 9418761 = 1388^2 + 3069^2 .

It is not a de Polignac number, because 11345305 - 2¹¹ = 11343257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134526 + ... + 1134535.

It is an arithmetic number, because the mean of its divisors is an integer number (3403593).

Almost surely, 2^11345305 is an apocalyptic number.

It is an amenable number.

11345305 is a deficient number, since it is larger than the sum of its proper divisors (2269067).

11345305 is an equidigital number, since it uses as much as digits as its factorization.

11345305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269066.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 11345305 is about 3368.2792342678. The cubic root of 11345305 is about 224.7012000773.

Adding to 11345305 its reverse (50354311), we get a palindrome (61699616).

The spelling of 11345305 in words is "eleven million, three hundred forty-five thousand, three hundred five".