11368889 has 8 divisors (see below), whose sum is σ = 13028928. Its totient is φ = 9717840.

The previous prime is 11368873. The next prime is 11368901. The reversal of 11368889 is 98886311.

It is a happy number.

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 11368889 - 2⁴ = 11368873 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 (11308889) 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, 734 + ... + 4824.

It is an arithmetic number, because the mean of its divisors is an integer number (1628616).

Almost surely, 2^11368889 is an apocalyptic number.

It is an amenable number.

11368889 is a deficient number, since it is larger than the sum of its proper divisors (1660039).

11368889 is an equidigital number, since it uses as much as digits as its factorization.

11368889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495.

The product of its digits is 82944, while the sum is 44.

The square root of 11368889 is about 3371.7783141838. The cubic root of 11368889 is about 224.8567911738.

The spelling of 11368889 in words is "eleven million, three hundred sixty-eight thousand, eight hundred eighty-nine".