11554408501201 has 4 divisors (see below), whose sum is σ = 11558530661872. Its totient is φ = 11550286340532.

The previous prime is 11554408501183. The next prime is 11554408501217. The reversal of 11554408501201 is 10210580445511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11554408501201 - 2²⁵ = 11554374946769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11554408501231) 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 3 ways as a sum of consecutive naturals, for example, 2061076131 + ... + 2061081736.

It is an arithmetic number, because the mean of its divisors is an integer number (2889632665468).

Almost surely, 2^{11554408501201} is an apocalyptic number.

It is an amenable number.

11554408501201 is a deficient number, since it is larger than the sum of its proper divisors (4122160671).

11554408501201 is an equidigital number, since it uses as much as digits as its factorization.

11554408501201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122160670.

The product of its (nonzero) digits is 32000, while the sum is 37.

Adding to 11554408501201 its reverse (10210580445511), we get a palindrome (21764988946712).

The spelling of 11554408501201 in words is "eleven trillion, five hundred fifty-four billion, four hundred eight million, five hundred one thousand, two hundred one".