11506116 has 12 divisors (see below), whose sum is σ = 26847632. Its totient is φ = 3835368.

The previous prime is 11506097. The next prime is 11506139. The reversal of 11506116 is 61160511.

11506116 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 tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11506092 and 11506101.

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, 479410 + ... + 479433.

Almost surely, 2^11506116 is an apocalyptic number.

It is an amenable number.

11506116 is an abundant number, since it is smaller than the sum of its proper divisors (15341516).

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

11506116 is a wasteful number, since it uses less digits than its factorization.

11506116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958850 (or 958848 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11506116 is about 3392.0666267041. The cubic root of 11506116 is about 225.7578788998.

Adding to 11506116 its reverse (61160511), we get a palindrome (72666627).

The spelling of 11506116 in words is "eleven million, five hundred six thousand, one hundred sixteen".