11721303347 has 8 divisors (see below), whose sum is σ = 12624158400. Its totient is φ = 10818622080.

The previous prime is 11721303343. The next prime is 11721303353. The reversal of 11721303347 is 74330312711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11721303347 - 2² = 11721303343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11721303343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119222 + ... + 194052.

It is an arithmetic number, because the mean of its divisors is an integer number (1578019800).

Almost surely, 2^11721303347 is an apocalyptic number.

11721303347 is a deficient number, since it is larger than the sum of its proper divisors (902855053).

11721303347 is a wasteful number, since it uses less digits than its factorization.

11721303347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86893.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 11721303347 in words is "eleven billion, seven hundred twenty-one million, three hundred three thousand, three hundred forty-seven".