11946684343 has 4 divisors (see below), whose sum is σ = 13032746568. Its totient is φ = 10860622120.

The previous prime is 11946684319. The next prime is 11946684349. The reversal of 11946684343 is 34348664911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11946684343 - 2⁹ = 11946683831 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 (11946684349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543031096 + ... + 543031117.

It is an arithmetic number, because the mean of its divisors is an integer number (3258186642).

Almost surely, 2^11946684343 is an apocalyptic number.

11946684343 is a deficient number, since it is larger than the sum of its proper divisors (1086062225).

11946684343 is a wasteful number, since it uses less digits than its factorization.

11946684343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086062224.

The product of its digits is 1492992, while the sum is 49.

The spelling of 11946684343 in words is "eleven billion, nine hundred forty-six million, six hundred eighty-four thousand, three hundred forty-three".