1133871 has 8 divisors (see below), whose sum is σ = 1564080. Its totient is φ = 729792.

The previous prime is 1133861. The next prime is 1133893. The reversal of 1133871 is 1783311.

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

It is not a de Polignac number, because 1133871 - 2⁹ = 1133359 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133851) 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 7 ways as a sum of consecutive naturals, for example, 6430 + ... + 6603.

It is an arithmetic number, because the mean of its divisors is an integer number (195510).

2^1133871 is an apocalyptic number.

1133871 is a deficient number, since it is larger than the sum of its proper divisors (430209).

1133871 is a wasteful number, since it uses less digits than its factorization.

1133871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13065.

The product of its digits is 504, while the sum is 24.

The square root of 1133871 is about 1064.8337898470. The cubic root of 1133871 is about 104.2768449864.

The spelling of 1133871 in words is "one million, one hundred thirty-three thousand, eight hundred seventy-one".