130443511 has 8 divisors (see below), whose sum is σ = 148489344. Its totient is φ = 113428920.

The previous prime is 130443487. The next prime is 130443517. The reversal of 130443511 is 115344031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130443511 - 2¹¹ = 130441463 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 (130443517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257541 + ... + 258046.

It is an arithmetic number, because the mean of its divisors is an integer number (18561168).

Almost surely, 2^130443511 is an apocalyptic number.

130443511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130443511 is a deficient number, since it is larger than the sum of its proper divisors (18045833).

130443511 is a wasteful number, since it uses less digits than its factorization.

130443511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515621.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 130443511 is about 11421.1869348155. The cubic root of 130443511 is about 507.1551343529.

Adding to 130443511 its reverse (115344031), we get a palindrome (245787542).

The spelling of 130443511 in words is "one hundred thirty million, four hundred forty-three thousand, five hundred eleven".