11131516036 has 27 divisors (see below), whose sum is σ = 19785014263. Its totient is φ = 5479981640.

The previous prime is 11131516021. The next prime is 11131516043. The reversal of 11131516036 is 63061513111.

The square root of 11131516036 is 105506.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11131515995 and 11131516013.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14981481 + ... + 14982223.

Almost surely, 2^11131516036 is an apocalyptic number.

11131516036 is the 105506-th square number.

It is an amenable number.

11131516036 is a deficient number, since it is larger than the sum of its proper divisors (8653498227).

11131516036 is an frugal number, since it uses more digits than its factorization.

11131516036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 11131516036 in words is "eleven billion, one hundred thirty-one million, five hundred sixteen thousand, thirty-six".