115144511 has 2 divisors, whose sum is σ = 115144512. Its totient is φ = 115144510.

The previous prime is 115144507. The next prime is 115144537. The reversal of 115144511 is 115441511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115144511 - 2² = 115144507 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115144591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57572255 + 57572256.

It is an arithmetic number, because the mean of its divisors is an integer number (57572256).

Almost surely, 2^115144511 is an apocalyptic number.

115144511 is a deficient number, since it is larger than the sum of its proper divisors (1).

115144511 is an equidigital number, since it uses as much as digits as its factorization.

115144511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400, while the sum is 23.

The square root of 115144511 is about 10730.5410394817. The cubic root of 115144511 is about 486.4980231855.

The spelling of 115144511 in words is "one hundred fifteen million, one hundred forty-four thousand, five hundred eleven".