11552204213645 has 16 divisors (see below), whose sum is σ = 14091748844160. Its totient is φ = 9089067240000.

The previous prime is 11552204213617. The next prime is 11552204213701. The reversal of 11552204213645 is 54631240225511.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11552204213645 is a prime.

It is a super-3 number, since 3×11552204213645³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

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, 149231 + ... + 4809020.

It is an arithmetic number, because the mean of its divisors is an integer number (880734302760).

Almost surely, 2^{11552204213645} is an apocalyptic number.

It is an amenable number.

11552204213645 is a deficient number, since it is larger than the sum of its proper divisors (2539544630515).

11552204213645 is an equidigital number, since it uses as much as digits as its factorization.

11552204213645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965956.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 11552204213645 in words is "eleven trillion, five hundred fifty-two billion, two hundred four million, two hundred thirteen thousand, six hundred forty-five".