1211162 has 8 divisors (see below), whose sum is σ = 1822176. Its totient is φ = 603772.

The previous prime is 1211141. The next prime is 1211167. The reversal of 1211162 is 2611121.

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

It is not an unprimeable number, because it can be changed into a prime (1211167) 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, 203 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (227772).

2^1211162 is an apocalyptic number.

1211162 is a deficient number, since it is larger than the sum of its proper divisors (611014).

1211162 is a wasteful number, since it uses less digits than its factorization.

1211162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its digits is 24, while the sum is 14.

The square root of 1211162 is about 1100.5280550717. The cubic root of 1211162 is about 106.5943237769.

Adding to 1211162 its reverse (2611121), we get a palindrome (3822283).

The spelling of 1211162 in words is "one million, two hundred eleven thousand, one hundred sixty-two".