11946926842 has 8 divisors (see below), whose sum is σ = 18258510996. Its totient is φ = 5860756512.

The previous prime is 11946926839. The next prime is 11946926857. The reversal of 11946926842 is 24862964911.

11946926842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11789399241 + 157527601 = 108579^2 + 12551^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11946926842.

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, 56353323 + ... + 56353534.

Almost surely, 2^11946926842 is an apocalyptic number.

11946926842 is a deficient number, since it is larger than the sum of its proper divisors (6311584154).

11946926842 is a wasteful number, since it uses less digits than its factorization.

11946926842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112706912.

The product of its digits is 1492992, while the sum is 52.

The spelling of 11946926842 in words is "eleven billion, nine hundred forty-six million, nine hundred twenty-six thousand, eight hundred forty-two".