11013513636 has 24 divisors (see below), whose sum is σ = 25705603840. Its totient is φ = 3670113312.

The previous prime is 11013513517. The next prime is 11013513661. The reversal of 11013513636 is 63631531011.

It is a super-2 number, since 2×11013513636² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88276 + ... + 172683.

Almost surely, 2^11013513636 is an apocalyptic number.

It is an amenable number.

11013513636 is an abundant number, since it is smaller than the sum of its proper divisors (14692090204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11013513636 is a wasteful number, since it uses less digits than its factorization.

11013513636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264483 (or 264481 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The spelling of 11013513636 in words is "eleven billion, thirteen million, five hundred thirteen thousand, six hundred thirty-six".