11940811141 has 8 divisors (see below), whose sum is σ = 13650382080. Its totient is φ = 10232175408.

The previous prime is 11940811139. The next prime is 11940811147. The reversal of 11940811141 is 14111804911.

11940811141 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 11940811141 - 2¹ = 11940811139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940811147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206221 + ... + 257698.

It is an arithmetic number, because the mean of its divisors is an integer number (1706297760).

Almost surely, 2^11940811141 is an apocalyptic number.

It is an amenable number.

11940811141 is a deficient number, since it is larger than the sum of its proper divisors (1709570939).

11940811141 is an equidigital number, since it uses as much as digits as its factorization.

11940811141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467603.

The product of its (nonzero) digits is 1152, while the sum is 31.

The spelling of 11940811141 in words is "eleven billion, nine hundred forty million, eight hundred eleven thousand, one hundred forty-one".