11289206 has 8 divisors (see below), whose sum is σ = 16949304. Its totient is φ = 5639440.

The previous prime is 11289203. The next prime is 11289233. The reversal of 11289206 is 60298211.

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

It is a super-2 number, since 2×11289206² = 254892344220872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11289203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 4938.

It is an arithmetic number, because the mean of its divisors is an integer number (2118663).

Almost surely, 2^11289206 is an apocalyptic number.

11289206 is a deficient number, since it is larger than the sum of its proper divisors (5660098).

11289206 is a wasteful number, since it uses less digits than its factorization.

11289206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11289206 is about 3359.9413685361. The cubic root of 11289206 is about 224.3302288058.

The spelling of 11289206 in words is "eleven million, two hundred eighty-nine thousand, two hundred six".