11189441 has 2 divisors, whose sum is σ = 11189442. Its totient is φ = 11189440.

The previous prime is 11189401. The next prime is 11189449. The reversal of 11189441 is 14498111.

11189441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10699441 + 490000 = 3271^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 11189441 - 2²² = 6995137 is a prime.

It is a Chen prime.

It is equal to p₇₃₈₂₁₈ and since 11189441 and 738218 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11189449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5594720 + 5594721.

It is an arithmetic number, because the mean of its divisors is an integer number (5594721).

Almost surely, 2^11189441 is an apocalyptic number.

It is an amenable number.

11189441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11189441 is an equidigital number, since it uses as much as digits as its factorization.

11189441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 29.

The square root of 11189441 is about 3345.0621817838. The cubic root of 11189441 is about 223.6674553773.

The spelling of 11189441 in words is "eleven million, one hundred eighty-nine thousand, four hundred forty-one".