11016918 has 64 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 3139200.

The previous prime is 11016917. The next prime is 11016919. The reversal of 11016918 is 81961011.

It is an interprime number because it is at equal distance from previous prime (11016917) and next prime (11016919).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11016891 and 11016900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11016917) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9553 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^11016918 is an apocalyptic number.

11016918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11016918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

11016918 is an abundant number, since it is smaller than the sum of its proper divisors (17287722).

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

11016918 is a wasteful number, since it uses less digits than its factorization.

11016918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 11016918 is about 3319.1742949113. The cubic root of 11016918 is about 222.5119667006.

Adding to 11016918 its reverse (81961011), we get a palindrome (92977929).

The spelling of 11016918 in words is "eleven million, sixteen thousand, nine hundred eighteen".