11541442003161 has 8 divisors (see below), whose sum is σ = 17586959242944. Its totient is φ = 6595109716080.

The previous prime is 11541442003153. The next prime is 11541442003207. The reversal of 11541442003161 is 16130024414511.

11541442003161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11541442003161 - 2³ = 11541442003153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11541442003151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274796238150 + ... + 274796238191.

It is an arithmetic number, because the mean of its divisors is an integer number (2198369905368).

Almost surely, 2^{11541442003161} is an apocalyptic number.

It is an amenable number.

11541442003161 is a deficient number, since it is larger than the sum of its proper divisors (6045517239783).

11541442003161 is an equidigital number, since it uses as much as digits as its factorization.

11541442003161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549592476351.

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 11541442003161 its reverse (16130024414511), we get a palindrome (27671466417672).

The spelling of 11541442003161 in words is "eleven trillion, five hundred forty-one billion, four hundred forty-two million, three thousand, one hundred sixty-one".