11130505636 has 12 divisors (see below), whose sum is σ = 19479698560. Its totient is φ = 5564877480.

The previous prime is 11130505613. The next prime is 11130505651. The reversal of 11130505636 is 63650503111.

It is a junction number, because it is equal to n+sod(n) for n = 11130505598 and 11130505607.

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, 20796 + ... + 150643.

Almost surely, 2^11130505636 is an apocalyptic number.

It is an amenable number.

11130505636 is a deficient number, since it is larger than the sum of its proper divisors (8349192924).

11130505636 is a wasteful number, since it uses less digits than its factorization.

11130505636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187674 (or 187672 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 11130505636 in words is "eleven billion, one hundred thirty million, five hundred five thousand, six hundred thirty-six".