11838774 has 8 divisors (see below), whose sum is σ = 23677560. Its totient is φ = 3946256.

The previous prime is 11838773. The next prime is 11838781. The reversal of 11838774 is 47783811.

11838774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11838774 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11838773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986559 + ... + 986570.

It is an arithmetic number, because the mean of its divisors is an integer number (2959695).

Almost surely, 2^11838774 is an apocalyptic number.

11838774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11838774 is a wasteful number, since it uses less digits than its factorization.

11838774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973134.

The product of its digits is 37632, while the sum is 39.

The square root of 11838774 is about 3440.7519526987. The cubic root of 11838774 is about 227.9129014808.

The spelling of 11838774 in words is "eleven million, eight hundred thirty-eight thousand, seven hundred seventy-four".