115375111 has 2 divisors, whose sum is σ = 115375112. Its totient is φ = 115375110.

The previous prime is 115375103. The next prime is 115375133. The reversal of 115375111 is 111573511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115375111 - 2³ = 115375103 is a prime.

It is a super-2 number, since 2×115375111² = 26622832476524642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115375151) 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, 57687555 + 57687556.

It is an arithmetic number, because the mean of its divisors is an integer number (57687556).

Almost surely, 2^115375111 is an apocalyptic number.

115375111 is a deficient number, since it is larger than the sum of its proper divisors (1).

115375111 is an equidigital number, since it uses as much as digits as its factorization.

115375111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 525, while the sum is 25.

The square root of 115375111 is about 10741.2806964533. The cubic root of 115375111 is about 486.8225766081.

The spelling of 115375111 in words is "one hundred fifteen million, three hundred seventy-five thousand, one hundred eleven".