11984346406 has 8 divisors (see below), whose sum is σ = 18922652280. Its totient is φ = 5676795648.

The previous prime is 11984346293. The next prime is 11984346421. The reversal of 11984346406 is 60464348911.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157688731 + ... + 157688806.

It is an arithmetic number, because the mean of its divisors is an integer number (2365331535).

Almost surely, 2^11984346406 is an apocalyptic number.

11984346406 is a deficient number, since it is larger than the sum of its proper divisors (6938305874).

11984346406 is a wasteful number, since it uses less digits than its factorization.

11984346406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315377558.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 11984346406 in words is "eleven billion, nine hundred eighty-four million, three hundred forty-six thousand, four hundred six".