11056232136 has 64 divisors (see below), whose sum is σ = 28674000000. Its totient is φ = 3548335616.

The previous prime is 11056232123. The next prime is 11056232153. The reversal of 11056232136 is 63123265011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227740 + ... + 271988.

It is an arithmetic number, because the mean of its divisors is an integer number (448031250).

Almost surely, 2^11056232136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11056232136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14337000000).

11056232136 is an abundant number, since it is smaller than the sum of its proper divisors (17617767864).

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

11056232136 is a wasteful number, since it uses less digits than its factorization.

11056232136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44646 (or 44642 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 11056232136 its reverse (63123265011), we get a palindrome (74179497147).

The spelling of 11056232136 in words is "eleven billion, fifty-six million, two hundred thirty-two thousand, one hundred thirty-six".