11520322352552 has 16 divisors (see below), whose sum is σ = 23262189365940. Its totient is φ = 5317071854976.

The previous prime is 11520322352531. The next prime is 11520322352761. The reversal of 11520322352552 is 25525322302511.

It can be written as a sum of positive squares in 2 ways, for example, as 11494364631556 + 25957720996 = 3390334^2 + 161114^2 .

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, 55386165053 + ... + 55386165260.

Almost surely, 2^{11520322352552} is an apocalyptic number.

It is an amenable number.

11520322352552 is an abundant number, since it is smaller than the sum of its proper divisors (11741867013388).

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

11520322352552 is a wasteful number, since it uses less digits than its factorization.

11520322352552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110772330332 (or 110772330328 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 11520322352552 in words is "eleven trillion, five hundred twenty billion, three hundred twenty-two million, three hundred fifty-two thousand, five hundred fifty-two".