11684436 has 24 divisors (see below), whose sum is σ = 27371904. Its totient is φ = 3879360.

The previous prime is 11684429. The next prime is 11684441. The reversal of 11684436 is 63448611.

It is a junction number, because it is equal to n+sod(n) for n = 11684397 and 11684406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (1140496).

Almost surely, 2^11684436 is an apocalyptic number.

It is an amenable number.

11684436 is an abundant number, since it is smaller than the sum of its proper divisors (15687468).

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

11684436 is a wasteful number, since it uses less digits than its factorization.

11684436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3869 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 11684436 is about 3418.2504296789. The cubic root of 11684436 is about 226.9181589606.

The spelling of 11684436 in words is "eleven million, six hundred eighty-four thousand, four hundred thirty-six".