11904426361 has 8 divisors (see below), whose sum is σ = 12252938120. Its totient is φ = 11557323648.

The previous prime is 11904426329. The next prime is 11904426419. The reversal of 11904426361 is 16362440911.

11904426361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9163275625 + 2741150736 = 95725^2 + 52356^2 .

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 11904426361 - 2⁵ = 11904426329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 11904426361.

It is not an unprimeable number, because it can be changed into a prime (11904426761) 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, 335106 + ... + 368923.

It is an arithmetic number, because the mean of its divisors is an integer number (1531617265).

Almost surely, 2^11904426361 is an apocalyptic number.

It is an amenable number.

11904426361 is a deficient number, since it is larger than the sum of its proper divisors (348511759).

11904426361 is an equidigital number, since it uses as much as digits as its factorization.

11904426361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704523.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 11904426361 in words is "eleven billion, nine hundred four million, four hundred twenty-six thousand, three hundred sixty-one".