11013312136 has 24 divisors (see below), whose sum is σ = 21386594970. Its totient is φ = 5316768128.

The previous prime is 11013312119. The next prime is 11013312137. The reversal of 11013312136 is 63121331011.

It can be written as a sum of positive squares in 3 ways, for example, as 10527991236 + 485320900 = 102606^2 + 22030^2 .

It is not an unprimeable number, because it can be changed into a prime (11013312137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 811741 + ... + 825196.

Almost surely, 2^11013312136 is an apocalyptic number.

It is an amenable number.

11013312136 is a deficient number, since it is larger than the sum of its proper divisors (10373282834).

11013312136 is a wasteful number, since it uses less digits than its factorization.

11013312136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637001 (or 1636968 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11013312136 its reverse (63121331011), we get a palindrome (74134643147).

The spelling of 11013312136 in words is "eleven billion, thirteen million, three hundred twelve thousand, one hundred thirty-six".