11354712486671 has 8 divisors (see below), whose sum is σ = 11360269562880. Its totient is φ = 11349156764088.

The previous prime is 11354712486661. The next prime is 11354712486697. The reversal of 11354712486671 is 17668421745311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11354712486671 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 (11354712486641) 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, 16650410 + ... + 17318936.

It is an arithmetic number, because the mean of its divisors is an integer number (1420033695360).

Almost surely, 2^{11354712486671} is an apocalyptic number.

11354712486671 is a deficient number, since it is larger than the sum of its proper divisors (5557076209).

11354712486671 is an equidigital number, since it uses as much as digits as its factorization.

11354712486671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676813.

The product of its digits is 6773760, while the sum is 56.

The spelling of 11354712486671 in words is "eleven trillion, three hundred fifty-four billion, seven hundred twelve million, four hundred eighty-six thousand, six hundred seventy-one".