11343426785 has 4 divisors (see below), whose sum is σ = 13612112148. Its totient is φ = 9074741424.

The previous prime is 11343426739. The next prime is 11343426841. The reversal of 11343426785 is 58762434311.

It is a happy number.

11343426785 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.

It can be written as a sum of positive squares in 2 ways, for example, as 6922905616 + 4420521169 = 83204^2 + 66487^2 .

It is a cyclic number.

It is not a de Polignac number, because 11343426785 - 2²² = 11339232481 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134342674 + ... + 1134342683.

It is an arithmetic number, because the mean of its divisors is an integer number (3403028037).

Almost surely, 2^11343426785 is an apocalyptic number.

It is an amenable number.

11343426785 is a deficient number, since it is larger than the sum of its proper divisors (2268685363).

11343426785 is an equidigital number, since it uses as much as digits as its factorization.

11343426785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268685362.

The product of its digits is 483840, while the sum is 44.

The spelling of 11343426785 in words is "eleven billion, three hundred forty-three million, four hundred twenty-six thousand, seven hundred eighty-five".