11209102 has 8 divisors (see below), whose sum is σ = 16876512. Its totient is φ = 5583600.

The previous prime is 11209097. The next prime is 11209123. The reversal of 11209102 is 20190211.

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

It is a congruent number.

It is an unprimeable number.

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, 9799 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (2109564).

Almost surely, 2^11209102 is an apocalyptic number.

11209102 is a deficient number, since it is larger than the sum of its proper divisors (5667410).

11209102 is a wasteful number, since it uses less digits than its factorization.

11209102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20954.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 11209102 is about 3347.9997013142. Note that the first 3 decimals coincide. The cubic root of 11209102 is about 223.7983809739.

Adding to 11209102 its reverse (20190211), we get a palindrome (31399313).

It can be divided in two parts, 11209 and 102, that added together give a palindrome (11311).

The spelling of 11209102 in words is "eleven million, two hundred nine thousand, one hundred two".