11115916 has 12 divisors (see below), whose sum is σ = 22231888. Its totient is φ = 4763952.

The previous prime is 11115913. The next prime is 11115917. The reversal of 11115916 is 61951111.

11115916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11115916 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11115913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198471 + ... + 198526.

Almost surely, 2^11115916 is an apocalyptic number.

It is an amenable number.

11115916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11115916 is a wasteful number, since it uses less digits than its factorization.

11115916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397008 (or 397006 counting only the distinct ones).

The product of its digits is 270, while the sum is 25.

The square root of 11115916 is about 3334.0539887650. The cubic root of 11115916 is about 223.1764775681.

The spelling of 11115916 in words is "eleven million, one hundred fifteen thousand, nine hundred sixteen".