11994738 has 32 divisors (see below), whose sum is σ = 28861440. Its totient is φ = 3246480.

The previous prime is 11994701. The next prime is 11994751. The reversal of 11994738 is 83749911.

It is a happy number.

11994738 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11994738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6718 + ... + 8313.

It is an arithmetic number, because the mean of its divisors is an integer number (901920).

Almost surely, 2^11994738 is an apocalyptic number.

11994738 is an abundant number, since it is smaller than the sum of its proper divisors (16866702).

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

11994738 is a wasteful number, since it uses less digits than its factorization.

11994738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15062.

The product of its digits is 54432, while the sum is 42.

The square root of 11994738 is about 3463.3420275797. The cubic root of 11994738 is about 228.9093798052.

The spelling of 11994738 in words is "eleven million, nine hundred ninety-four thousand, seven hundred thirty-eight".