11969846 has 16 divisors (see below), whose sum is σ = 20670720. Its totient is φ = 5092200.

The previous prime is 11969807. The next prime is 11969851. The reversal of 11969846 is 64896911.

It is a junction number, because it is equal to n+sod(n) for n = 11969797 and 11969806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (1291920).

Almost surely, 2^11969846 is an apocalyptic number.

11969846 is a deficient number, since it is larger than the sum of its proper divisors (8700874).

11969846 is a wasteful number, since it uses less digits than its factorization.

11969846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299.

The product of its digits is 93312, while the sum is 44.

The square root of 11969846 is about 3459.7465225071. The cubic root of 11969846 is about 228.7509225878.

The spelling of 11969846 in words is "eleven million, nine hundred sixty-nine thousand, eight hundred forty-six".