130717511 has 4 divisors (see below), whose sum is σ = 137597400. Its totient is φ = 123837624.

The previous prime is 130717507. The next prime is 130717583. The reversal of 130717511 is 115717031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130717511 - 2² = 130717507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130713511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3439916 + ... + 3439953.

It is an arithmetic number, because the mean of its divisors is an integer number (34399350).

Almost surely, 2^130717511 is an apocalyptic number.

130717511 is a deficient number, since it is larger than the sum of its proper divisors (6879889).

130717511 is an equidigital number, since it uses as much as digits as its factorization.

130717511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879888.

The product of its (nonzero) digits is 735, while the sum is 26.

The square root of 130717511 is about 11433.1758929879. The cubic root of 130717511 is about 507.5099835450.

The spelling of 130717511 in words is "one hundred thirty million, seven hundred seventeen thousand, five hundred eleven".