11717304252 has 12 divisors (see below), whose sum is σ = 27340376616. Its totient is φ = 3905768080.

The previous prime is 11717304239. The next prime is 11717304271. The reversal of 11717304252 is 25240371711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488220999 + ... + 488221022.

It is an arithmetic number, because the mean of its divisors is an integer number (2278364718).

Almost surely, 2^11717304252 is an apocalyptic number.

11717304252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11717304252 is an abundant number, since it is smaller than the sum of its proper divisors (15623072364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11717304252 is a wasteful number, since it uses less digits than its factorization.

11717304252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976442028 (or 976442026 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 11717304252 its reverse (25240371711), we get a palindrome (36957675963).

The spelling of 11717304252 in words is "eleven billion, seven hundred seventeen million, three hundred four thousand, two hundred fifty-two".