11052289 has 4 divisors (see below), whose sum is σ = 11061040. Its totient is φ = 11043540.

The previous prime is 11052271. The next prime is 11052311. The reversal of 11052289 is 98225011.

11052289 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11052289 - 2⁵ = 11052257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11052269) 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, 2079 + ... + 5140.

It is an arithmetic number, because the mean of its divisors is an integer number (2765260).

Almost surely, 2^11052289 is an apocalyptic number.

It is an amenable number.

11052289 is a deficient number, since it is larger than the sum of its proper divisors (8751).

11052289 is an equidigital number, since it uses as much as digits as its factorization.

11052289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 11052289 is about 3324.4983080158. The cubic root of 11052289 is about 222.7498451698.

The spelling of 11052289 in words is "eleven million, fifty-two thousand, two hundred eighty-nine".