1121135 has 8 divisors (see below), whose sum is σ = 1404000. Its totient is φ = 857824.

The previous prime is 1121101. The next prime is 1121143. The reversal of 1121135 is 5311211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121135 - 2¹⁴ = 1104751 is a prime.

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, 4760 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (175500).

2^1121135 is an apocalyptic number.

1121135 is a deficient number, since it is larger than the sum of its proper divisors (282865).

1121135 is an equidigital number, since it uses as much as digits as its factorization.

1121135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9777.

The product of its digits is 30, while the sum is 14.

The square root of 1121135 is about 1058.8366257360. The cubic root of 1121135 is about 103.8849504366.

Adding to 1121135 its reverse (5311211), we get a palindrome (6432346).

The spelling of 1121135 in words is "one million, one hundred twenty-one thousand, one hundred thirty-five".