11862812 has 12 divisors (see below), whose sum is σ = 22356936. Its totient is φ = 5475120.

The previous prime is 11862803. The next prime is 11862839. The reversal of 11862812 is 21826811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114014 + ... + 114117.

It is an arithmetic number, because the mean of its divisors is an integer number (1863078).

Almost surely, 2^11862812 is an apocalyptic number.

It is an amenable number.

11862812 is a deficient number, since it is larger than the sum of its proper divisors (10494124).

11862812 is a wasteful number, since it uses less digits than its factorization.

11862812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228148 (or 228146 counting only the distinct ones).

The product of its digits is 1536, while the sum is 29.

The square root of 11862812 is about 3444.2433131241. The cubic root of 11862812 is about 228.0670521983.

The spelling of 11862812 in words is "eleven million, eight hundred sixty-two thousand, eight hundred twelve".