11563052264 has 8 divisors (see below), whose sum is σ = 21680723010. Its totient is φ = 5781526128.

The previous prime is 11563052257. The next prime is 11563052279. The reversal of 11563052264 is 46225036511.

It can be written as a sum of positive squares in only one way, i.e., 11457989764 + 105062500 = 107042^2 + 10250^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722690759 + ... + 722690774.

Almost surely, 2^11563052264 is an apocalyptic number.

It is an amenable number.

11563052264 is a deficient number, since it is larger than the sum of its proper divisors (10117670746).

11563052264 is a wasteful number, since it uses less digits than its factorization.

11563052264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445381539 (or 1445381535 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 11563052264 its reverse (46225036511), we get a palindrome (57788088775).

The spelling of 11563052264 in words is "eleven billion, five hundred sixty-three million, fifty-two thousand, two hundred sixty-four".