11216306136 has 64 divisors (see below), whose sum is σ = 32363930880. Its totient is φ = 3172924800.

The previous prime is 11216306111. The next prime is 11216306159. The reversal of 11216306136 is 63160361211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313546 + ... + 347481.

It is an arithmetic number, because the mean of its divisors is an integer number (505686420).

Almost surely, 2^11216306136 is an apocalyptic number.

It is an amenable number.

11216306136 is an abundant number, since it is smaller than the sum of its proper divisors (21147624744).

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

11216306136 is a wasteful number, since it uses less digits than its factorization.

11216306136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661144 (or 661140 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 11216306136 its reverse (63160361211), we get a palindrome (74376667347).

The spelling of 11216306136 in words is "eleven billion, two hundred sixteen million, three hundred six thousand, one hundred thirty-six".