13011135052 has 12 divisors (see below), whose sum is σ = 23759464176. Its totient is φ = 6222716720.

The previous prime is 13011135043. The next prime is 13011135073. The reversal of 13011135052 is 25053111031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70712599 + ... + 70712782.

It is an arithmetic number, because the mean of its divisors is an integer number (1979955348).

Almost surely, 2^13011135052 is an apocalyptic number.

It is an amenable number.

13011135052 is a deficient number, since it is larger than the sum of its proper divisors (10748329124).

13011135052 is a wasteful number, since it uses less digits than its factorization.

13011135052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141425408 (or 141425406 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 13011135052 its reverse (25053111031), we get a palindrome (38064246083).

The spelling of 13011135052 in words is "thirteen billion, eleven million, one hundred thirty-five thousand, fifty-two".