1197011 has 2 divisors, whose sum is σ = 1197012. Its totient is φ = 1197010.

The previous prime is 1196999. The next prime is 1197013. The reversal of 1197011 is 1107911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1197011 is a prime.

It is a Sophie Germain prime.

Together with 1197013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1197013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598505 + 598506.

It is an arithmetic number, because the mean of its divisors is an integer number (598506).

2^1197011 is an apocalyptic number.

1197011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197011 is an equidigital number, since it uses as much as digits as its factorization.

1197011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 1197011 is about 1094.0799787950. The cubic root of 1197011 is about 106.1775533816.

The spelling of 1197011 in words is "one million, one hundred ninety-seven thousand, eleven".