1163206 has 16 divisors (see below), whose sum is σ = 1956240. Its totient is φ = 514080.

The previous prime is 1163189. The next prime is 1163207. The reversal of 1163206 is 6023611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163207) 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, 100 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (122265).

2^1163206 is an apocalyptic number.

1163206 is a deficient number, since it is larger than the sum of its proper divisors (793034).

1163206 is a wasteful number, since it uses less digits than its factorization.

1163206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1163206 is about 1078.5202826095. The cubic root of 1163206 is about 105.1684672754.

Adding to 1163206 its reverse (6023611), we get a palindrome (7186817).

It can be divided in two parts, 1163 and 206, that added together give a square (1369 = 37²).

The spelling of 1163206 in words is "one million, one hundred sixty-three thousand, two hundred six".