11243352405 has 16 divisors (see below), whose sum is σ = 18294269760. Its totient is φ = 5894819328.

The previous prime is 11243352377. The next prime is 11243352413. The reversal of 11243352405 is 50425334211.

It is not a de Polignac number, because 11243352405 - 2¹¹ = 11243350357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6351292 + ... + 6353061.

It is an arithmetic number, because the mean of its divisors is an integer number (1143391860).

Almost surely, 2^11243352405 is an apocalyptic number.

11243352405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11243352405 is a deficient number, since it is larger than the sum of its proper divisors (7050917355).

11243352405 is a wasteful number, since it uses less digits than its factorization.

11243352405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12704420.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11243352405 its reverse (50425334211), we get a palindrome (61668686616).

The spelling of 11243352405 in words is "eleven billion, two hundred forty-three million, three hundred fifty-two thousand, four hundred five".