11943514317 has 16 divisors (see below), whose sum is σ = 18379838592. Its totient is φ = 6757291200.

The previous prime is 11943514301. The next prime is 11943514333. The reversal of 11943514317 is 71341534911.

It is an interprime number because it is at equal distance from previous prime (11943514301) and next prime (11943514333).

It is not a de Polignac number, because 11943514317 - 2⁴ = 11943514301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11943510317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2813418 + ... + 2817659.

It is an arithmetic number, because the mean of its divisors is an integer number (1148739912).

Almost surely, 2^11943514317 is an apocalyptic number.

It is an amenable number.

11943514317 is a deficient number, since it is larger than the sum of its proper divisors (6436324275).

11943514317 is a wasteful number, since it uses less digits than its factorization.

11943514317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631188.

The product of its digits is 45360, while the sum is 39.

The spelling of 11943514317 in words is "eleven billion, nine hundred forty-three million, five hundred fourteen thousand, three hundred seventeen".