11098223 has 12 divisors (see below), whose sum is σ = 11905488. Its totient is φ = 10342080.

The previous prime is 11098207. The next prime is 11098231. The reversal of 11098223 is 32289011.

It is not a de Polignac number, because 11098223 - 2⁴ = 11098207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11098192 and 11098201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11098273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25415 + ... + 25847.

It is an arithmetic number, because the mean of its divisors is an integer number (992124).

Almost surely, 2^11098223 is an apocalyptic number.

11098223 is a deficient number, since it is larger than the sum of its proper divisors (807265).

11098223 is an equidigital number, since it uses as much as digits as its factorization.

11098223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11098223 is about 3331.3995557423. The cubic root of 11098223 is about 223.0580060516.

The spelling of 11098223 in words is "eleven million, ninety-eight thousand, two hundred twenty-three".