11145210536 has 8 divisors (see below), whose sum is σ = 20897269770. Its totient is φ = 5572605264.

The previous prime is 11145210511. The next prime is 11145210539. The reversal of 11145210536 is 63501254111.

It can be written as a sum of positive squares in only one way, i.e., 5771440900 + 5373769636 = 75970^2 + 73306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11145210499 and 11145210508.

It is not an unprimeable number, because it can be changed into a prime (11145210539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696575651 + ... + 696575666.

Almost surely, 2^11145210536 is an apocalyptic number.

It is an amenable number.

11145210536 is a deficient number, since it is larger than the sum of its proper divisors (9752059234).

11145210536 is a wasteful number, since it uses less digits than its factorization.

11145210536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393151323 (or 1393151319 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11145210536 its reverse (63501254111), we get a palindrome (74646464647).

The spelling of 11145210536 in words is "eleven billion, one hundred forty-five million, two hundred ten thousand, five hundred thirty-six".