11994437 has 12 divisors (see below), whose sum is σ = 14844960. Its totient is φ = 9489168.

The previous prime is 11994421. The next prime is 11994443. The reversal of 11994437 is 73449911.

It is not a de Polignac number, because 11994437 - 2⁴ = 11994421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11994437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994497) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3887 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (1237080).

Almost surely, 2^11994437 is an apocalyptic number.

It is an amenable number.

11994437 is a deficient number, since it is larger than the sum of its proper divisors (2850523).

11994437 is a wasteful number, since it uses less digits than its factorization.

11994437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172 (or 10159 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 11994437 is about 3463.2985721708. The cubic root of 11994437 is about 228.9074650128.

The spelling of 11994437 in words is "eleven million, nine hundred ninety-four thousand, four hundred thirty-seven".