11098111 has 2 divisors, whose sum is σ = 11098112. Its totient is φ = 11098110.

The previous prime is 11098103. The next prime is 11098141. The reversal of 11098111 is 11189011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11098111 - 2³ = 11098103 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11098141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549055 + 5549056.

It is an arithmetic number, because the mean of its divisors is an integer number (5549056).

Almost surely, 2^11098111 is an apocalyptic number.

11098111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11098111 is an equidigital number, since it uses as much as digits as its factorization.

11098111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The square root of 11098111 is about 3331.3827459480. The cubic root of 11098111 is about 223.0572557038.

The spelling of 11098111 in words is "eleven million, ninety-eight thousand, one hundred eleven".