11944862 has 16 divisors (see below), whose sum is σ = 18531072. Its totient is φ = 5771160.

The previous prime is 11944861. The next prime is 11944873. The reversal of 11944862 is 26844911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944861) 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, 7037 + ... + 8567.

It is an arithmetic number, because the mean of its divisors is an integer number (1158192).

Almost surely, 2^11944862 is an apocalyptic number.

11944862 is a deficient number, since it is larger than the sum of its proper divisors (6586210).

11944862 is a wasteful number, since it uses less digits than its factorization.

11944862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its digits is 13824, while the sum is 35.

The square root of 11944862 is about 3456.1339673109. The cubic root of 11944862 is about 228.5916586633.

The spelling of 11944862 in words is "eleven million, nine hundred forty-four thousand, eight hundred sixty-two".