13511162325 has 12 divisors (see below), whose sum is σ = 22338455168. Its totient is φ = 7205953200.

The previous prime is 13511162317. The next prime is 13511162339. The reversal of 13511162325 is 52326111531.

It is not a de Polignac number, because 13511162325 - 2³ = 13511162317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13511162292 and 13511162301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90074341 + ... + 90074490.

Almost surely, 2^13511162325 is an apocalyptic number.

13511162325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13511162325 is a deficient number, since it is larger than the sum of its proper divisors (8827292843).

13511162325 is a wasteful number, since it uses less digits than its factorization.

13511162325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180148844 (or 180148839 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

Adding to 13511162325 its reverse (52326111531), we get a palindrome (65837273856).

The spelling of 13511162325 in words is "thirteen billion, five hundred eleven million, one hundred sixty-two thousand, three hundred twenty-five".