11820267411 has 8 divisors (see below), whose sum is σ = 15801507840. Its totient is φ = 7859602632.

The previous prime is 11820267409. The next prime is 11820267427. The reversal of 11820267411 is 11476202811.

11820267411 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 11820267411 - 2¹ = 11820267409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11820267401) 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, 5142571 + ... + 5144868.

It is an arithmetic number, because the mean of its divisors is an integer number (1975188480).

Almost surely, 2^11820267411 is an apocalyptic number.

11820267411 is a deficient number, since it is larger than the sum of its proper divisors (3981240429).

11820267411 is a wasteful number, since it uses less digits than its factorization.

11820267411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10287825.

The product of its (nonzero) digits is 5376, while the sum is 33.

The spelling of 11820267411 in words is "eleven billion, eight hundred twenty million, two hundred sixty-seven thousand, four hundred eleven".