1132811 has 2 divisors, whose sum is σ = 1132812. Its totient is φ = 1132810.

The previous prime is 1132793. The next prime is 1132823. The reversal of 1132811 is 1182311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132811 - 2¹⁰ = 1131787 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132811.

It is not a weakly prime, because it can be changed into another prime (1132861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566405 + 566406.

It is an arithmetic number, because the mean of its divisors is an integer number (566406).

2^1132811 is an apocalyptic number.

1132811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132811 is an equidigital number, since it uses as much as digits as its factorization.

1132811 is an evil number, because the sum of its binary digits is even.

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

The square root of 1132811 is about 1064.3359432059. The cubic root of 1132811 is about 104.2443404312.

The spelling of 1132811 in words is "one million, one hundred thirty-two thousand, eight hundred eleven".