11563012676 has 6 divisors (see below), whose sum is σ = 20235272190. Its totient is φ = 5781506336.

The previous prime is 11563012667. The next prime is 11563012697. The reversal of 11563012676 is 67621036511.

It can be written as a sum of positive squares in only one way, i.e., 11551950400 + 11062276 = 107480^2 + 3326^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445376581 + ... + 1445376588.

It is an arithmetic number, because the mean of its divisors is an integer number (3372545365).

Almost surely, 2^11563012676 is an apocalyptic number.

It is an amenable number.

11563012676 is a deficient number, since it is larger than the sum of its proper divisors (8672259514).

11563012676 is a wasteful number, since it uses less digits than its factorization.

11563012676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890753173 (or 2890753171 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 11563012676 in words is "eleven billion, five hundred sixty-three million, twelve thousand, six hundred seventy-six".