116542511 has 2 divisors, whose sum is σ = 116542512. Its totient is φ = 116542510.

The previous prime is 116542507. The next prime is 116542519. The reversal of 116542511 is 115245611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116542511 - 2² = 116542507 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116542519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58271255 + 58271256.

It is an arithmetic number, because the mean of its divisors is an integer number (58271256).

Almost surely, 2^116542511 is an apocalyptic number.

116542511 is a deficient number, since it is larger than the sum of its proper divisors (1).

116542511 is an equidigital number, since it uses as much as digits as its factorization.

116542511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 26.

The square root of 116542511 is about 10795.4856768929. The cubic root of 116542511 is about 488.4590086316.

The spelling of 116542511 in words is "one hundred sixteen million, five hundred forty-two thousand, five hundred eleven".