11343081717 has 72 divisors (see below), whose sum is σ = 19118369088. Its totient is φ = 6453384960.

The previous prime is 11343081707. The next prime is 11343081781. The reversal of 11343081717 is 71718034311.

It is not a de Polignac number, because 11343081717 - 2¹² = 11343077621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343081707) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11977438 + ... + 11978384.

It is an arithmetic number, because the mean of its divisors is an integer number (265532904).

Almost surely, 2^11343081717 is an apocalyptic number.

11343081717 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11343081717 is a deficient number, since it is larger than the sum of its proper divisors (7775287371).

11343081717 is a wasteful number, since it uses less digits than its factorization.

11343081717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 11343081717 in words is "eleven billion, three hundred forty-three million, eighty-one thousand, seven hundred seventeen".