11289339 has 6 divisors (see below), whose sum is σ = 16306836. Its totient is φ = 7526220.

The previous prime is 11289277. The next prime is 11289347. The reversal of 11289339 is 93398211.

It is not a de Polignac number, because 11289339 - 2¹¹ = 11287291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11289379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 627177 + ... + 627194.

It is an arithmetic number, because the mean of its divisors is an integer number (2717806).

Almost surely, 2^11289339 is an apocalyptic number.

11289339 is a deficient number, since it is larger than the sum of its proper divisors (5017497).

11289339 is a wasteful number, since it uses less digits than its factorization.

11289339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254377 (or 1254374 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 11289339 is about 3359.9611604898. The cubic root of 11289339 is about 224.3311097595.

It can be divided in two parts, 11289 and 339, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 11289339 in words is "eleven million, two hundred eighty-nine thousand, three hundred thirty-nine".