130011511 has 4 divisors (see below), whose sum is σ = 148584592. Its totient is φ = 111438432.

The previous prime is 130011487. The next prime is 130011517. The reversal of 130011511 is 115110031.

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

It is not a de Polignac number, because 130011511 - 2⁹ = 130010999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130011491 and 130011500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130011517) 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, 9286530 + ... + 9286543.

It is an arithmetic number, because the mean of its divisors is an integer number (37146148).

Almost surely, 2^130011511 is an apocalyptic number.

130011511 is a deficient number, since it is larger than the sum of its proper divisors (18573081).

130011511 is an equidigital number, since it uses as much as digits as its factorization.

130011511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573080.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 130011511 is about 11402.2590305606. The cubic root of 130011511 is about 506.5946533635.

Adding to 130011511 its reverse (115110031), we get a palindrome (245121542).

The spelling of 130011511 in words is "one hundred thirty million, eleven thousand, five hundred eleven".