11764684872001 has 4 divisors (see below), whose sum is σ = 11770149195972. Its totient is φ = 11759220548032.

The previous prime is 11764684871987. The next prime is 11764684872011. The reversal of 11764684872001 is 10027848646711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4088682158401 + 7676002713600 = 2022049^2 + 2770560^2 .

It is a cyclic number.

It is not a de Polignac number, because 11764684872001 - 2⁷ = 11764684871873 is a prime.

It is a super-3 number, since 3×11764684872001³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11764684872011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732158756 + ... + 2732163061.

It is an arithmetic number, because the mean of its divisors is an integer number (2942537298993).

Almost surely, 2^{11764684872001} is an apocalyptic number.

It is an amenable number.

11764684872001 is a deficient number, since it is larger than the sum of its proper divisors (5464323971).

11764684872001 is an equidigital number, since it uses as much as digits as its factorization.

11764684872001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464323970.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 11764684872001 in words is "eleven trillion, seven hundred sixty-four billion, six hundred eighty-four million, eight hundred seventy-two thousand, one".