11081016 has 96 divisors (see below), whose sum is σ = 32401200. Its totient is φ = 3507840.

The previous prime is 11081011. The next prime is 11081017. The reversal of 11081016 is 61018011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11081016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181626 + ... + 181686.

Almost surely, 2^11081016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11081016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16200600).

11081016 is an abundant number, since it is smaller than the sum of its proper divisors (21320184).

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

11081016 is a wasteful number, since it uses less digits than its factorization.

11081016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 11081016 is about 3328.8160057294. The cubic root of 11081016 is about 222.9426679349.

Adding to 11081016 its reverse (61018011), we get a palindrome (72099027).

The spelling of 11081016 in words is "eleven million, eighty-one thousand, sixteen".