11321203317 has 16 divisors (see below), whose sum is σ = 15837319680. Its totient is φ = 7184260800.

The previous prime is 11321203307. The next prime is 11321203337. The reversal of 11321203317 is 71330212311.

It is not a de Polignac number, because 11321203317 - 2⁶ = 11321203253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321203307) by changing a digit.

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, 992142 + ... + 1003487.

It is an arithmetic number, because the mean of its divisors is an integer number (989832480).

Almost surely, 2^11321203317 is an apocalyptic number.

It is an amenable number.

11321203317 is a deficient number, since it is larger than the sum of its proper divisors (4516116363).

11321203317 is a wasteful number, since it uses less digits than its factorization.

11321203317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995724.

The product of its (nonzero) digits is 756, while the sum is 24.

Adding to 11321203317 its reverse (71330212311), we get a palindrome (82651415628).

The spelling of 11321203317 in words is "eleven billion, three hundred twenty-one million, two hundred three thousand, three hundred seventeen".