11149189 has 2 divisors, whose sum is σ = 11149190. Its totient is φ = 11149188.

The previous prime is 11149183. The next prime is 11149213. The reversal of 11149189 is 98194111.

11149189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 3392964 = 2785^2 + 1842^2 .

It is a cyclic number.

It is not a de Polignac number, because 11149189 - 2¹¹ = 11147141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11149183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5574594 + 5574595.

It is an arithmetic number, because the mean of its divisors is an integer number (5574595).

Almost surely, 2^11149189 is an apocalyptic number.

It is an amenable number.

11149189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11149189 is an equidigital number, since it uses as much as digits as its factorization.

11149189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 34.

The square root of 11149189 is about 3339.0401315348. The cubic root of 11149189 is about 223.3989319937.

The spelling of 11149189 in words is "eleven million, one hundred forty-nine thousand, one hundred eighty-nine".