11916894 has 32 divisors (see below), whose sum is σ = 26267904. Its totient is φ = 3574080.

The previous prime is 11916893. The next prime is 11916901. The reversal of 11916894 is 49861911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5922 + ... + 7674.

It is an arithmetic number, because the mean of its divisors is an integer number (820872).

Almost surely, 2^11916894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11916894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13133952).

11916894 is an abundant number, since it is smaller than the sum of its proper divisors (14351010).

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

11916894 is a wasteful number, since it uses less digits than its factorization.

11916894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872.

The product of its digits is 15552, while the sum is 39.

The square root of 11916894 is about 3452.0854566479. The cubic root of 11916894 is about 228.4131091530.

The spelling of 11916894 in words is "eleven million, nine hundred sixteen thousand, eight hundred ninety-four".