11772584150881 has 8 divisors (see below), whose sum is σ = 11816563023720. Its totient is φ = 11728606868352.

The previous prime is 11772584150857. The next prime is 11772584150959. The reversal of 11772584150881 is 18805148527711.

It can be written as a sum of positive squares in 4 ways, for example, as 3744286920256 + 8028297230625 = 1935016^2 + 2833425^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11772584150881 - 2⁵ = 11772584150849 is a prime.

It is a super-2 number, since 2×11772584150881² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11772584156881) 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, 15641311 + ... + 16376683.

It is an arithmetic number, because the mean of its divisors is an integer number (1477070377965).

Almost surely, 2^{11772584150881} is an apocalyptic number.

It is an amenable number.

11772584150881 is a deficient number, since it is larger than the sum of its proper divisors (43978872839).

11772584150881 is an equidigital number, since it uses as much as digits as its factorization.

11772584150881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795155.

The product of its (nonzero) digits is 5017600, while the sum is 58.

The spelling of 11772584150881 in words is "eleven trillion, seven hundred seventy-two billion, five hundred eighty-four million, one hundred fifty thousand, eight hundred eighty-one".