11683812 has 48 divisors (see below), whose sum is σ = 31324160. Its totient is φ = 3320352.

The previous prime is 11683769. The next prime is 11683817. The reversal of 11683812 is 21838611.

11683812 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 super-2 number, since 2×11683812² = 273022925702688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11683812.

It is not an unprimeable number, because it can be changed into a prime (11683817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30639 + ... + 31017.

Almost surely, 2^11683812 is an apocalyptic number.

11683812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11683812 is an abundant number, since it is smaller than the sum of its proper divisors (19640348).

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

11683812 is a wasteful number, since it uses less digits than its factorization.

11683812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 11683812 is about 3418.1591536966. The cubic root of 11683812 is about 226.9141194145.

The spelling of 11683812 in words is "eleven million, six hundred eighty-three thousand, eight hundred twelve".