11180116 has 12 divisors (see below), whose sum is σ = 20416032. Its totient is φ = 5346968.

The previous prime is 11180111. The next prime is 11180131. The reversal of 11180116 is 61108111.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 11180093 and 11180102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11180111) 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, 60670 + ... + 60853.

It is an arithmetic number, because the mean of its divisors is an integer number (1701336).

Almost surely, 2^11180116 is an apocalyptic number.

It is an amenable number.

11180116 is a deficient number, since it is larger than the sum of its proper divisors (9235916).

11180116 is a wasteful number, since it uses less digits than its factorization.

11180116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121550 (or 121548 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

The square root of 11180116 is about 3343.6680457246. The cubic root of 11180116 is about 223.6053051567.

Adding to 11180116 its reverse (61108111), we get a palindrome (72288227).

The spelling of 11180116 in words is "eleven million, one hundred eighty thousand, one hundred sixteen".