11307115534 has 64 divisors (see below), whose sum is σ = 20341601280. Its totient is φ = 4645883520.

The previous prime is 11307115459. The next prime is 11307115549. The reversal of 11307115534 is 43551170311.

It is a junction number, because it is equal to n+sod(n) for n = 11307115496 and 11307115505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4942939 + ... + 4945225.

It is an arithmetic number, because the mean of its divisors is an integer number (317837520).

Almost surely, 2^11307115534 is an apocalyptic number.

11307115534 is a deficient number, since it is larger than the sum of its proper divisors (9034485746).

11307115534 is a wasteful number, since it uses less digits than its factorization.

11307115534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 6300, while the sum is 31.

Adding to 11307115534 its reverse (43551170311), we get a palindrome (54858285845).

The spelling of 11307115534 in words is "eleven billion, three hundred seven million, one hundred fifteen thousand, five hundred thirty-four".