11141889 has 8 divisors (see below), whose sum is σ = 16206432. Its totient is φ = 6752640.

The previous prime is 11141881. The next prime is 11141891. The reversal of 11141889 is 98814111.

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

It is not a de Polignac number, because 11141889 - 2³ = 11141881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 337633 = 11141889 / (1 + 1 + 1 + 4 + 1 + 8 + 8 + 9).

It is not an unprimeable number, because it can be changed into a prime (11141881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168784 + ... + 168849.

It is an arithmetic number, because the mean of its divisors is an integer number (2025804).

Almost surely, 2^11141889 is an apocalyptic number.

It is an amenable number.

11141889 is a deficient number, since it is larger than the sum of its proper divisors (5064543).

11141889 is a wasteful number, since it uses less digits than its factorization.

11141889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337647.

The product of its digits is 2304, while the sum is 33.

The square root of 11141889 is about 3337.9468240222. The cubic root of 11141889 is about 223.3501640740.

It can be divided in two parts, 1114 and 1889, that added together give a palindrome (3003).

The spelling of 11141889 in words is "eleven million, one hundred forty-one thousand, eight hundred eighty-nine".