115667011 has 2 divisors, whose sum is σ = 115667012. Its totient is φ = 115667010.

The previous prime is 115666987. The next prime is 115667017. The reversal of 115667011 is 110766511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115667011 - 2¹⁵ = 115634243 is a prime.

It is not a weakly prime, because it can be changed into another prime (115667017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57833505 + 57833506.

It is an arithmetic number, because the mean of its divisors is an integer number (57833506).

Almost surely, 2^115667011 is an apocalyptic number.

115667011 is a deficient number, since it is larger than the sum of its proper divisors (1).

115667011 is an equidigital number, since it uses as much as digits as its factorization.

115667011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 115667011 is about 10754.8598782132. The cubic root of 115667011 is about 487.2327859274.

The spelling of 115667011 in words is "one hundred fifteen million, six hundred sixty-seven thousand, eleven".