11156325261321 has 16 divisors (see below), whose sum is σ = 14933051913600. Its totient is φ = 7408584221568.

The previous prime is 11156325261293. The next prime is 11156325261343. The reversal of 11156325261321 is 12316252365111.

It is not a de Polignac number, because 11156325261321 - 2¹⁴ = 11156325244937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11156325261321.

It is not an unprimeable number, because it can be changed into a prime (11156325261121) 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 15 ways as a sum of consecutive naturals, for example, 3324885 + ... + 5776461.

It is an arithmetic number, because the mean of its divisors is an integer number (933315744600).

Almost surely, 2^{11156325261321} is an apocalyptic number.

It is an amenable number.

11156325261321 is a deficient number, since it is larger than the sum of its proper divisors (3776726652279).

11156325261321 is a wasteful number, since it uses less digits than its factorization.

11156325261321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457488.

The product of its digits is 64800, while the sum is 39.

The spelling of 11156325261321 in words is "eleven trillion, one hundred fifty-six billion, three hundred twenty-five million, two hundred sixty-one thousand, three hundred twenty-one".