11916436 has 24 divisors (see below), whose sum is σ = 23957696. Its totient is φ = 5080320.

The previous prime is 11916433. The next prime is 11916449. The reversal of 11916436 is 63461911.

11916436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11916398 and 11916407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900 + ... + 6916.

Almost surely, 2^11916436 is an apocalyptic number.

It is an amenable number.

11916436 is an abundant number, since it is smaller than the sum of its proper divisors (12041260).

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

11916436 is a wasteful number, since it uses less digits than its factorization.

11916436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2237 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 11916436 is about 3452.0191192982. The cubic root of 11916436 is about 228.4101829278.

The spelling of 11916436 in words is "eleven million, nine hundred sixteen thousand, four hundred thirty-six".