11264320136 has 16 divisors (see below), whose sum is σ = 21262351500. Its totient is φ = 5594359744.

The previous prime is 11264320117. The next prime is 11264320141. The reversal of 11264320136 is 63102346211.

It can be written as a sum of positive squares in 2 ways, for example, as 10202212036 + 1062108100 = 101006^2 + 32590^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11264320099 and 11264320108.

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, 4723775 + ... + 4726158.

Almost surely, 2^11264320136 is an apocalyptic number.

It is an amenable number.

11264320136 is a deficient number, since it is larger than the sum of its proper divisors (9998031364).

11264320136 is a wasteful number, since it uses less digits than its factorization.

11264320136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450088 (or 9450084 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 11264320136 its reverse (63102346211), we get a palindrome (74366666347).

The spelling of 11264320136 in words is "eleven billion, two hundred sixty-four million, three hundred twenty thousand, one hundred thirty-six".