11552204213605 has 16 divisors (see below), whose sum is σ = 15123587949504. Its totient is φ = 8401212823680.

The previous prime is 11552204213579. The next prime is 11552204213609. The reversal of 11552204213605 is 50631240225511.

It is not a de Polignac number, because 11552204213605 - 2¹¹ = 11552204211557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552204213609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3680487 + ... + 6053956.

It is an arithmetic number, because the mean of its divisors is an integer number (945224246844).

Almost surely, 2^{11552204213605} is an apocalyptic number.

It is an amenable number.

11552204213605 is a deficient number, since it is larger than the sum of its proper divisors (3571383735899).

11552204213605 is a wasteful number, since it uses less digits than its factorization.

11552204213605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756036.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 11552204213605 in words is "eleven trillion, five hundred fifty-two billion, two hundred four million, two hundred thirteen thousand, six hundred five".