130028711 has 2 divisors, whose sum is σ = 130028712. Its totient is φ = 130028710.

The previous prime is 130028687. The next prime is 130028737. The reversal of 130028711 is 117820031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130028711 - 2²⁶ = 62919847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130028741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65014355 + 65014356.

It is an arithmetic number, because the mean of its divisors is an integer number (65014356).

Almost surely, 2^130028711 is an apocalyptic number.

130028711 is a deficient number, since it is larger than the sum of its proper divisors (1).

130028711 is an equidigital number, since it uses as much as digits as its factorization.

130028711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 130028711 is about 11403.0132421216. The cubic root of 130028711 is about 506.6169925235.

Adding to 130028711 its reverse (117820031), we get a palindrome (247848742).

The spelling of 130028711 in words is "one hundred thirty million, twenty-eight thousand, seven hundred eleven".