11051189 has 4 divisors (see below), whose sum is σ = 11259756. Its totient is φ = 10842624.

The previous prime is 11051177. The next prime is 11051191. The reversal of 11051189 is 98115011.

11051189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98115011 = 2203 ⋅44537.

It can be written as a sum of positive squares in 2 ways, for example, as 6848689 + 4202500 = 2617^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 11051189 - 2⁸ = 11050933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104204 + ... + 104309.

It is an arithmetic number, because the mean of its divisors is an integer number (2814939).

Almost surely, 2^11051189 is an apocalyptic number.

It is an amenable number.

11051189 is a deficient number, since it is larger than the sum of its proper divisors (208567).

11051189 is an equidigital number, since it uses as much as digits as its factorization.

11051189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208566.

The product of its (nonzero) digits is 360, while the sum is 26.

The square root of 11051189 is about 3324.3328654032. The cubic root of 11051189 is about 222.7424550579.

The spelling of 11051189 in words is "eleven million, fifty-one thousand, one hundred eighty-nine".