11518016 has 14 divisors (see below), whose sum is σ = 22856190. Its totient is φ = 5758976.

The previous prime is 11517997. The next prime is 11518033. The reversal of 11518016 is 61081511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 495616 = 3320^2 + 704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11517982 and 11518000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89921 + ... + 90048.

It is an arithmetic number, because the mean of its divisors is an integer number (1632585).

Almost surely, 2^11518016 is an apocalyptic number.

11518016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11518016 is a deficient number, since it is larger than the sum of its proper divisors (11338174).

11518016 is an equidigital number, since it uses as much as digits as its factorization.

11518016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179981 (or 179971 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 11518016 is about 3393.8202663076. The cubic root of 11518016 is about 225.8356808018.

Adding to 11518016 its reverse (61081511), we get a palindrome (72599527).

The spelling of 11518016 in words is "eleven million, five hundred eighteen thousand, sixteen".