1121192 has 16 divisors (see below), whose sum is σ = 2114100. Its totient is φ = 557440.

The previous prime is 1121191. The next prime is 1121203. The reversal of 1121192 is 2911211.

It can be written as a sum of positive squares in 2 ways, for example, as 972196 + 148996 = 986^2 + 386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1121192.

It is not an unprimeable number, because it can be changed into a prime (1121191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892 + ... + 2412.

2^1121192 is an apocalyptic number.

It is an amenable number.

1121192 is a deficient number, since it is larger than the sum of its proper divisors (992908).

1121192 is a wasteful number, since it uses less digits than its factorization.

1121192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 792 counting only the distinct ones).

The product of its digits is 36, while the sum is 17.

The square root of 1121192 is about 1058.8635417276. The cubic root of 1121192 is about 103.8867109566.

The spelling of 1121192 in words is "one million, one hundred twenty-one thousand, one hundred ninety-two".