11522356036 has 12 divisors (see below), whose sum is σ = 20709099628. Its totient is φ = 5605470432.

The previous prime is 11522356031. The next prime is 11522356057. The reversal of 11522356036 is 63065322511.

It can be written as a sum of positive squares in 2 ways, for example, as 7431474436 + 4090881600 = 86206^2 + 63960^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11522355992 and 11522356010.

It is not an unprimeable number, because it can be changed into a prime (11522356031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38926731 + ... + 38927026.

Almost surely, 2^11522356036 is an apocalyptic number.

It is an amenable number.

11522356036 is a deficient number, since it is larger than the sum of its proper divisors (9186743592).

11522356036 is a wasteful number, since it uses less digits than its factorization.

11522356036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77853798 (or 77853796 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 11522356036 its reverse (63065322511), we get a palindrome (74587678547).

The spelling of 11522356036 in words is "eleven billion, five hundred twenty-two million, three hundred fifty-six thousand, thirty-six".