11563520172108 has 48 divisors (see below), whose sum is σ = 27001026640224. Its totient is φ = 3851724544000.

The previous prime is 11563520172097. The next prime is 11563520172119. The reversal of 11563520172108 is 80127102536511.

It is an interprime number because it is at equal distance from previous prime (11563520172097) and next prime (11563520172119).

It is a self number, because there is not a number n which added to its sum of digits gives 11563520172108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173080966 + ... + 173147762.

It is an arithmetic number, because the mean of its divisors is an integer number (562521388338).

Almost surely, 2^{11563520172108} is an apocalyptic number.

It is an amenable number.

11563520172108 is an abundant number, since it is smaller than the sum of its proper divisors (15437506468116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11563520172108 is a wasteful number, since it uses less digits than its factorization.

11563520172108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77002 (or 77000 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 11563520172108 in words is "eleven trillion, five hundred sixty-three billion, five hundred twenty million, one hundred seventy-two thousand, one hundred eight".