1121183 has 4 divisors (see below), whose sum is σ = 1281360. Its totient is φ = 961008.

The previous prime is 1121179. The next prime is 1121189. The reversal of 1121183 is 3811211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3811211 = 593 ⋅6427.

It is a cyclic number.

It is not a de Polignac number, because 1121183 - 2² = 1121179 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121189) 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, 80078 + ... + 80091.

It is an arithmetic number, because the mean of its divisors is an integer number (320340).

2^1121183 is an apocalyptic number.

1121183 is a deficient number, since it is larger than the sum of its proper divisors (160177).

1121183 is an equidigital number, since it uses as much as digits as its factorization.

1121183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160176.

The product of its digits is 48, while the sum is 17.

The square root of 1121183 is about 1058.8592918797. The cubic root of 1121183 is about 103.8864329837.

Adding to 1121183 its reverse (3811211), we get a palindrome (4932394).

It can be divided in two parts, 112 and 1183, that multiplied together give a square (132496 = 364²).

The spelling of 1121183 in words is "one million, one hundred twenty-one thousand, one hundred eighty-three".