11358889 has 8 divisors (see below), whose sum is σ = 11709320. Its totient is φ = 11010816.

The previous prime is 11358887. The next prime is 11358911. The reversal of 11358889 is 98885311.

11358889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 416025 + 10942864 = 645^2 + 3308^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11358889 - 2¹ = 11358887 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11358881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15667 + ... + 16375.

It is an arithmetic number, because the mean of its divisors is an integer number (1463665).

Almost surely, 2^11358889 is an apocalyptic number.

It is an amenable number.

11358889 is a deficient number, since it is larger than the sum of its proper divisors (350431).

11358889 is an equidigital number, since it uses as much as digits as its factorization.

11358889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its digits is 69120, while the sum is 43.

The square root of 11358889 is about 3370.2950909379. The cubic root of 11358889 is about 224.7908443163.

The spelling of 11358889 in words is "eleven million, three hundred fifty-eight thousand, eight hundred eighty-nine".