1161683 has 2 divisors, whose sum is σ = 1161684. Its totient is φ = 1161682.

The previous prime is 1161659. The next prime is 1161691. The reversal of 1161683 is 3861611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1161683 - 2⁶ = 1161619 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1161883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580841 + 580842.

It is an arithmetic number, because the mean of its divisors is an integer number (580842).

2^1161683 is an apocalyptic number.

1161683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161683 is an equidigital number, since it uses as much as digits as its factorization.

1161683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 1161683 is about 1077.8139913733. The cubic root of 1161683 is about 105.1225477703.

The spelling of 1161683 in words is "one million, one hundred sixty-one thousand, six hundred eighty-three".