11159916 has 24 divisors (see below), whose sum is σ = 27410880. Its totient is φ = 3524112.

The previous prime is 11159881. The next prime is 11159921. The reversal of 11159916 is 61995111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24246 + ... + 24701.

It is an arithmetic number, because the mean of its divisors is an integer number (1142120).

Almost surely, 2^11159916 is an apocalyptic number.

It is an amenable number.

11159916 is an abundant number, since it is smaller than the sum of its proper divisors (16250964).

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

11159916 is a wasteful number, since it uses less digits than its factorization.

11159916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48973 (or 48971 counting only the distinct ones).

The product of its digits is 2430, while the sum is 33.

The square root of 11159916 is about 3340.6460453032. The cubic root of 11159916 is about 223.4705555053.

The spelling of 11159916 in words is "eleven million, one hundred fifty-nine thousand, nine hundred sixteen".