11513015134 has 8 divisors (see below), whose sum is σ = 17671139640. Its totient is φ = 5622635256.

The previous prime is 11513015123. The next prime is 11513015207. The reversal of 11513015134 is 43151031511.

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

It is a junction number, because it is equal to n+sod(n) for n = 11513015099 and 11513015108.

It is a congruent number.

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, 66936049 + ... + 66936220.

It is an arithmetic number, because the mean of its divisors is an integer number (2208892455).

Almost surely, 2^11513015134 is an apocalyptic number.

11513015134 is a deficient number, since it is larger than the sum of its proper divisors (6158124506).

11513015134 is a wasteful number, since it uses less digits than its factorization.

11513015134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133872314.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 11513015134 its reverse (43151031511), we get a palindrome (54664046645).

The spelling of 11513015134 in words is "eleven billion, five hundred thirteen million, fifteen thousand, one hundred thirty-four".