1170534011 has 2 divisors, whose sum is σ = 1170534012. Its totient is φ = 1170534010.

The previous prime is 1170533957. The next prime is 1170534037. The reversal of 1170534011 is 1104350711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1170534011 - 2³⁰ = 96792187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1170534061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585267005 + 585267006.

It is an arithmetic number, because the mean of its divisors is an integer number (585267006).

Almost surely, 2^1170534011 is an apocalyptic number.

1170534011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170534011 is an equidigital number, since it uses as much as digits as its factorization.

1170534011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1170534011 is about 34213.0678396428. The cubic root of 1170534011 is about 1053.8885327405. Note that the first 3 decimals are identical.

Adding to 1170534011 its reverse (1104350711), we get a palindrome (2274884722).

The spelling of 1170534011 in words is "one billion, one hundred seventy million, five hundred thirty-four thousand, eleven".