11552012216636 has 6 divisors (see below), whose sum is σ = 20216021379120. Its totient is φ = 5776006108316.

The previous prime is 11552012216599. The next prime is 11552012216707. The reversal of 11552012216636 is 63661221025511.

It is a junction number, because it is equal to n+sod(n) for n = 11552012216593 and 11552012216602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444001527076 + ... + 1444001527083.

It is an arithmetic number, because the mean of its divisors is an integer number (3369336896520).

Almost surely, 2^{11552012216636} is an apocalyptic number.

It is an amenable number.

11552012216636 is a deficient number, since it is larger than the sum of its proper divisors (8664009162484).

11552012216636 is a wasteful number, since it uses less digits than its factorization.

11552012216636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888003054163 (or 2888003054161 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 11552012216636 in words is "eleven trillion, five hundred fifty-two billion, twelve million, two hundred sixteen thousand, six hundred thirty-six".