11025589 has 4 divisors (see below), whose sum is σ = 11260224. Its totient is φ = 10790956.

The previous prime is 11025583. The next prime is 11025613. The reversal of 11025589 is 98552011.

11025589 is digitally balanced in base 2 and base 3, because in such bases 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 an emirpimes, since its reverse is a distinct semiprime: 98552011 = 863 ⋅114197.

It is a cyclic number.

It is not a de Polignac number, because 11025589 - 2¹¹ = 11023541 is a prime.

It is a super-2 number, since 2×11025589² = 243127225593842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11025589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025583) 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, 117247 + ... + 117340.

It is an arithmetic number, because the mean of its divisors is an integer number (2815056).

Almost surely, 2^11025589 is an apocalyptic number.

It is an amenable number.

11025589 is a deficient number, since it is larger than the sum of its proper divisors (234635).

11025589 is an equidigital number, since it uses as much as digits as its factorization.

11025589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234634.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 11025589 is about 3320.4802363514. The cubic root of 11025589 is about 222.5703283131.

The spelling of 11025589 in words is "eleven million, twenty-five thousand, five hundred eighty-nine".