11889206 has 16 divisors (see below), whose sum is σ = 21268224. Its totient is φ = 4873704.

The previous prime is 11889203. The next prime is 11889233. The reversal of 11889206 is 60298811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11889203) 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 7 ways as a sum of consecutive naturals, for example, 18140 + ... + 18783.

It is an arithmetic number, because the mean of its divisors is an integer number (1329264).

Almost surely, 2^11889206 is an apocalyptic number.

11889206 is a deficient number, since it is larger than the sum of its proper divisors (9379018).

11889206 is a wasteful number, since it uses less digits than its factorization.

11889206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36955.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 11889206 is about 3448.0727950552. The cubic root of 11889206 is about 228.2360717888.

The spelling of 11889206 in words is "eleven million, eight hundred eighty-nine thousand, two hundred six".