13260010511 has 8 divisors (see below), whose sum is σ = 14491443024. Its totient is φ = 12032907520.

The previous prime is 13260010507. The next prime is 13260010553. The reversal of 13260010511 is 11501006231.

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

It is a cyclic number.

It is not a de Polignac number, because 13260010511 - 2² = 13260010507 is a prime.

It is a super-2 number, since 2×13260010511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260010811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075970 + ... + 1088223.

It is an arithmetic number, because the mean of its divisors is an integer number (1811430378).

Almost surely, 2^13260010511 is an apocalyptic number.

13260010511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13260010511 is a deficient number, since it is larger than the sum of its proper divisors (1231432513).

13260010511 is a wasteful number, since it uses less digits than its factorization.

13260010511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164761.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 13260010511 its reverse (11501006231), we get a palindrome (24761016742).

The spelling of 13260010511 in words is "thirteen billion, two hundred sixty million, ten thousand, five hundred eleven".