11231686 has 16 divisors (see below), whose sum is σ = 17530128. Its totient is φ = 5392800.

The previous prime is 11231677. The next prime is 11231699. The reversal of 11231686 is 68613211.

11231686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4176 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (1095633).

Almost surely, 2^11231686 is an apocalyptic number.

11231686 is a deficient number, since it is larger than the sum of its proper divisors (6298442).

11231686 is a wasteful number, since it uses less digits than its factorization.

11231686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247.

The product of its digits is 1728, while the sum is 28.

The square root of 11231686 is about 3351.3707643291. The cubic root of 11231686 is about 223.9485824799.

Adding to 11231686 its reverse (68613211), we get a palindrome (79844897).

It can be divided in two parts, 1123 and 1686, that added together give a square (2809 = 53²).

The spelling of 11231686 in words is "eleven million, two hundred thirty-one thousand, six hundred eighty-six".