11255889 has 8 divisors (see below), whose sum is σ = 15327360. Its totient is φ = 7344176.

The previous prime is 11255873. The next prime is 11255891. The reversal of 11255889 is 98855211.

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 11255889 - 2⁴ = 11255873 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11255789) 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, 39774 + ... + 40055.

It is an arithmetic number, because the mean of its divisors is an integer number (1915920).

Almost surely, 2^11255889 is an apocalyptic number.

It is an amenable number.

11255889 is a deficient number, since it is larger than the sum of its proper divisors (4071471).

11255889 is an equidigital number, since it uses as much as digits as its factorization.

11255889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79879.

The product of its digits is 28800, while the sum is 39.

The square root of 11255889 is about 3354.9797316824. The cubic root of 11255889 is about 224.1093282745.

The spelling of 11255889 in words is "eleven million, two hundred fifty-five thousand, eight hundred eighty-nine".