11941916 has 24 divisors (see below), whose sum is σ = 24224256. Its totient is φ = 5045040.

The previous prime is 11941883. The next prime is 11941921. The reversal of 11941916 is 61914911.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (1009344).

Almost surely, 2^11941916 is an apocalyptic number.

It is an amenable number.

11941916 is an abundant number, since it is smaller than the sum of its proper divisors (12282340).

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

11941916 is a wasteful number, since it uses less digits than its factorization.

11941916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089 (or 6087 counting only the distinct ones).

The product of its digits is 1944, while the sum is 32.

The square root of 11941916 is about 3455.7077422722. The cubic root of 11941916 is about 228.5728643511.

The spelling of 11941916 in words is "eleven million, nine hundred forty-one thousand, nine hundred sixteen".