11943612 has 60 divisors (see below), whose sum is σ = 31549056. Its totient is φ = 3939840.

The previous prime is 11943611. The next prime is 11943629. The reversal of 11943612 is 21634911.

11943612 is a `hidden beast` number, since 1 + 1 + 9 + 43 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11943611) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61788 + ... + 61980.

Almost surely, 2^11943612 is an apocalyptic number.

11943612 is a gapful number since it is divisible by the number (12) 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 11943612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15774528).

11943612 is an abundant number, since it is smaller than the sum of its proper divisors (19605444).

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

11943612 is a wasteful number, since it uses less digits than its factorization.

11943612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 389 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 11943612 is about 3455.9531246821. The cubic root of 11943612 is about 228.5836845363.

The spelling of 11943612 in words is "eleven million, nine hundred forty-three thousand, six hundred twelve".