11505758914852 has 12 divisors (see below), whose sum is σ = 20153499955036. Its totient is φ = 5747616070560.

The previous prime is 11505758914841. The next prime is 11505758914879. The reversal of 11505758914852 is 25841985750511.

It can be written as a sum of positive squares in 2 ways, for example, as 11117649850596 + 388109064256 = 3334314^2 + 622984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315841799 + ... + 1315850542.

Almost surely, 2^{11505758914852} is an apocalyptic number.

It is an amenable number.

11505758914852 is a deficient number, since it is larger than the sum of its proper divisors (8647741040184).

11505758914852 is a wasteful number, since it uses less digits than its factorization.

11505758914852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631693438 (or 2631693436 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 61.

The spelling of 11505758914852 in words is "eleven trillion, five hundred five billion, seven hundred fifty-eight million, nine hundred fourteen thousand, eight hundred fifty-two".