115748111 has 2 divisors, whose sum is σ = 115748112. Its totient is φ = 115748110.

The previous prime is 115748107. The next prime is 115748119. The reversal of 115748111 is 111847511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115748111 - 2² = 115748107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115748119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57874055 + 57874056.

It is an arithmetic number, because the mean of its divisors is an integer number (57874056).

Almost surely, 2^115748111 is an apocalyptic number.

115748111 is a deficient number, since it is larger than the sum of its proper divisors (1).

115748111 is an equidigital number, since it uses as much as digits as its factorization.

115748111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 29.

The square root of 115748111 is about 10758.6296060418. The cubic root of 115748111 is about 487.3466338516.

The spelling of 115748111 in words is "one hundred fifteen million, seven hundred forty-eight thousand, one hundred eleven".