11941616 has 40 divisors (see below), whose sum is σ = 25092144. Its totient is φ = 5483520.

The previous prime is 11941613. The next prime is 11941691. The reversal of 11941616 is 61614911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941613) by changing a digit.

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, 11186 + ... + 12206.

Almost surely, 2^11941616 is an apocalyptic number.

11941616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11941616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12546072).

11941616 is an abundant number, since it is smaller than the sum of its proper divisors (13150528).

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

11941616 is a wasteful number, since it uses less digits than its factorization.

11941616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1083 counting only the distinct ones).

The product of its digits is 1296, while the sum is 29.

The square root of 11941616 is about 3455.6643355511. The cubic root of 11941616 is about 228.5709502966.

The spelling of 11941616 in words is "eleven million, nine hundred forty-one thousand, six hundred sixteen".