11263066664525 has 48 divisors (see below), whose sum is σ = 15261948954000. Its totient is φ = 8195644661760.

The previous prime is 11263066664491. The next prime is 11263066664533. The reversal of 11263066664525 is 52546666036211.

It can be written as a sum of positive squares in 24 ways, for example, as 5751080255881 + 5511986408644 = 2398141^2 + 2347762^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11263066664525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6439151 + ... + 7999299.

It is an arithmetic number, because the mean of its divisors is an integer number (317957269875).

Almost surely, 2^{11263066664525} is an apocalyptic number.

It is an amenable number.

11263066664525 is a deficient number, since it is larger than the sum of its proper divisors (3998882289475).

11263066664525 is a wasteful number, since it uses less digits than its factorization.

11263066664525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560498 (or 1560493 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 11263066664525 in words is "eleven trillion, two hundred sixty-three billion, sixty-six million, six hundred sixty-four thousand, five hundred twenty-five".