11944386 has 24 divisors (see below), whose sum is σ = 26150124. Its totient is φ = 3939840.

The previous prime is 11944381. The next prime is 11944391. The reversal of 11944386 is 68344911.

It is an interprime number because it is at equal distance from previous prime (11944381) and next prime (11944391).

It can be written as a sum of positive squares in 2 ways, for example, as 11799225 + 145161 = 3435^2 + 381^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11944386.

It is not an unprimeable number, because it can be changed into a prime (11944381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1675 + ... + 5166.

Almost surely, 2^11944386 is an apocalyptic number.

11944386 is an abundant number, since it is smaller than the sum of its proper divisors (14205738).

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

11944386 is a wasteful number, since it uses less digits than its factorization.

11944386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946 (or 6943 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 11944386 is about 3456.0651035535. The cubic root of 11944386 is about 228.5886221813.

The spelling of 11944386 in words is "eleven million, nine hundred forty-four thousand, three hundred eighty-six".