11726946 has 48 divisors (see below), whose sum is σ = 31681728. Its totient is φ = 3045600.

The previous prime is 11726929. The next prime is 11726951. The reversal of 11726946 is 64962711.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11726946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2845 + ... + 5616.

It is an arithmetic number, because the mean of its divisors is an integer number (660036).

Almost surely, 2^11726946 is an apocalyptic number.

11726946 is an abundant number, since it is smaller than the sum of its proper divisors (19954782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11726946 is a wasteful number, since it uses less digits than its factorization.

11726946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487 (or 8484 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11726946 is about 3424.4628775912. The cubic root of 11726946 is about 227.1930150807.

It can be divided in two parts, 1172 and 6946, that added together give a palindrome (8118).

The spelling of 11726946 in words is "eleven million, seven hundred twenty-six thousand, nine hundred forty-six".