11927375483911 has 12 divisors (see below), whose sum is σ = 12729209930928. Its totient is φ = 11137373053632.

The previous prime is 11927375483869. The next prime is 11927375483921. The reversal of 11927375483911 is 11938457372911.

It is a happy number.

11927375483911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11927375483911 - 2⁷ = 11927375483783 is a prime.

It is a super-2 number, since 2×11927375483911² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11927375483911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11927375483921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21475771 + ... + 22024156.

It is an arithmetic number, because the mean of its divisors is an integer number (1060767494244).

Almost surely, 2^{11927375483911} is an apocalyptic number.

11927375483911 is a deficient number, since it is larger than the sum of its proper divisors (801834447017).

11927375483911 is an equidigital number, since it uses as much as digits as its factorization.

11927375483911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43500198 (or 43500071 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 61.

The spelling of 11927375483911 in words is "eleven trillion, nine hundred twenty-seven billion, three hundred seventy-five million, four hundred eighty-three thousand, nine hundred eleven".