11098816 has 56 divisors (see below), whose sum is σ = 23357840. Its totient is φ = 5225472.

The previous prime is 11098771. The next prime is 11098817. The reversal of 11098816 is 61889011.

It is not an unprimeable number, because it can be changed into a prime (11098817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101770 + ... + 101878.

Almost surely, 2^11098816 is an apocalyptic number.

11098816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11098816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11678920).

11098816 is an abundant number, since it is smaller than the sum of its proper divisors (12259024).

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

11098816 is a wasteful number, since it uses less digits than its factorization.

11098816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 11098816 is about 3331.4885561863. The cubic root of 11098816 is about 223.0619787909.

The spelling of 11098816 in words is "eleven million, ninety-eight thousand, eight hundred sixteen".