11941944 has 64 divisors (see below), whose sum is σ = 35235840. Its totient is φ = 3300480.

The previous prime is 11941933. The next prime is 11941981. The reversal of 11941944 is 44914911.

It is a super-2 number, since 2×11941944² = 285220052998272, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4062 + ... + 6354.

It is an arithmetic number, because the mean of its divisors is an integer number (550560).

Almost surely, 2^11941944 is an apocalyptic number.

11941944 is a gapful number since it is divisible by the number (14) 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 11941944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17617920).

11941944 is an abundant number, since it is smaller than the sum of its proper divisors (23293896).

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

11941944 is a wasteful number, since it uses less digits than its factorization.

11941944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2336 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 11941944 is about 3455.7117935383. The cubic root of 11941944 is about 228.5730429945.

The spelling of 11941944 in words is "eleven million, nine hundred forty-one thousand, nine hundred forty-four".