1131883 has 2 divisors, whose sum is σ = 1131884. Its totient is φ = 1131882.

The previous prime is 1131881. The next prime is 1131913. The reversal of 1131883 is 3881311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131883 - 2¹ = 1131881 is a prime.

Together with 1131881, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1131881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565941 + 565942.

It is an arithmetic number, because the mean of its divisors is an integer number (565942).

2^1131883 is an apocalyptic number.

1131883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131883 is an equidigital number, since it uses as much as digits as its factorization.

1131883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 25.

The square root of 1131883 is about 1063.8999013065. The cubic root of 1131883 is about 104.2158669624.

The spelling of 1131883 in words is "one million, one hundred thirty-one thousand, eight hundred eighty-three".