11663350357 has 4 divisors (see below), whose sum is σ = 11663751340. Its totient is φ = 11662949376.

The previous prime is 11663350351. The next prime is 11663350367. The reversal of 11663350357 is 75305336611.

11663350357 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 8121434161 + 3541916196 = 90119^2 + 59514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11663350357 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 (11663350351) by changing a digit.

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, 153132 + ... + 216277.

It is an arithmetic number, because the mean of its divisors is an integer number (2915937835).

Almost surely, 2^11663350357 is an apocalyptic number.

It is an amenable number.

11663350357 is a deficient number, since it is larger than the sum of its proper divisors (400983).

11663350357 is an equidigital number, since it uses as much as digits as its factorization.

11663350357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400982.

The product of its (nonzero) digits is 170100, while the sum is 40.

Adding to 11663350357 its reverse (75305336611), we get a palindrome (86968686968).

The spelling of 11663350357 in words is "eleven billion, six hundred sixty-three million, three hundred fifty thousand, three hundred fifty-seven".