11946405608 has 16 divisors (see below), whose sum is σ = 22440468480. Its totient is φ = 5962280688.

The previous prime is 11946405577. The next prime is 11946405649. The reversal of 11946405608 is 80650464911.

11946405608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360616 + ... + 1369367.

It is an arithmetic number, because the mean of its divisors is an integer number (1402529280).

Almost surely, 2^11946405608 is an apocalyptic number.

It is an amenable number.

11946405608 is a deficient number, since it is larger than the sum of its proper divisors (10494062872).

11946405608 is a wasteful number, since it uses less digits than its factorization.

11946405608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730536 (or 2730532 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 11946405608 in words is "eleven billion, nine hundred forty-six million, four hundred five thousand, six hundred eight".