11023189 has 2 divisors, whose sum is σ = 11023190. Its totient is φ = 11023188.

The previous prime is 11023171. The next prime is 11023193. The reversal of 11023189 is 98132011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 2220100 = 2967^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023189 - 2¹⁷ = 10892117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023109) 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 as a sum of consecutive naturals, namely, 5511594 + 5511595.

It is an arithmetic number, because the mean of its divisors is an integer number (5511595).

Almost surely, 2^11023189 is an apocalyptic number.

It is an amenable number.

11023189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023189 is an equidigital number, since it uses as much as digits as its factorization.

11023189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11023189 is about 3320.1188231749. The cubic root of 11023189 is about 222.5541777760.

The spelling of 11023189 in words is "eleven million, twenty-three thousand, one hundred eighty-nine".