11838812 has 6 divisors (see below), whose sum is σ = 20717928. Its totient is φ = 5919404.

The previous prime is 11838793. The next prime is 11838821. The reversal of 11838812 is 21883811.

It is a happy number.

11838812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479848 + ... + 1479855.

It is an arithmetic number, because the mean of its divisors is an integer number (3452988).

Almost surely, 2^11838812 is an apocalyptic number.

It is an amenable number.

11838812 is a deficient number, since it is larger than the sum of its proper divisors (8879116).

11838812 is a wasteful number, since it uses less digits than its factorization.

11838812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959707 (or 2959705 counting only the distinct ones).

The product of its digits is 3072, while the sum is 32.

The square root of 11838812 is about 3440.7574747430. The cubic root of 11838812 is about 227.9131453315.

The spelling of 11838812 in words is "eleven million, eight hundred thirty-eight thousand, eight hundred twelve".