11718541201 has 8 divisors (see below), whose sum is σ = 12462054120. Its totient is φ = 10981049088.

The previous prime is 11718541199. The next prime is 11718541253. The reversal of 11718541201 is 10214581711.

It can be written as a sum of positive squares in 4 ways, for example, as 8690900625 + 3027640576 = 93225^2 + 55024^2 .

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

It is not a de Polignac number, because 11718541201 - 2¹ = 11718541199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11718547201) 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, 1501186 + ... + 1508971.

It is an arithmetic number, because the mean of its divisors is an integer number (1557756765).

Almost surely, 2^11718541201 is an apocalyptic number.

It is an amenable number.

11718541201 is a deficient number, since it is larger than the sum of its proper divisors (743512919).

11718541201 is a wasteful number, since it uses less digits than its factorization.

11718541201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010403.

The product of its (nonzero) digits is 2240, while the sum is 31.

The spelling of 11718541201 in words is "eleven billion, seven hundred eighteen million, five hundred forty-one thousand, two hundred one".