114778511 has 2 divisors, whose sum is σ = 114778512. Its totient is φ = 114778510.

The previous prime is 114778471. The next prime is 114778519. The reversal of 114778511 is 115877411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 114778511 - 2¹⁴ = 114762127 is a 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 (114778519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57389255 + 57389256.

It is an arithmetic number, because the mean of its divisors is an integer number (57389256).

Almost surely, 2^114778511 is an apocalyptic number.

114778511 is a deficient number, since it is larger than the sum of its proper divisors (1).

114778511 is an equidigital number, since it uses as much as digits as its factorization.

114778511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 35.

The square root of 114778511 is about 10713.4733396784. The cubic root of 114778511 is about 485.9820128598.

The spelling of 114778511 in words is "one hundred fourteen million, seven hundred seventy-eight thousand, five hundred eleven".