11552000021601 has 8 divisors (see below), whose sum is σ = 16587487210560. Its totient is φ = 7108923090192.

The previous prime is 11552000021593. The next prime is 11552000021623. The reversal of 11552000021601 is 10612000025511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11552000021601 - 2³ = 11552000021593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11552000021671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148102564341 + ... + 148102564418.

It is an arithmetic number, because the mean of its divisors is an integer number (2073435901320).

Almost surely, 2^{11552000021601} is an apocalyptic number.

It is an amenable number.

11552000021601 is a deficient number, since it is larger than the sum of its proper divisors (5035487188959).

11552000021601 is a wasteful number, since it uses less digits than its factorization.

11552000021601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296205128775.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 11552000021601 in words is "eleven trillion, five hundred fifty-two billion, twenty-one thousand, six hundred one".