11321020153 has 2 divisors, whose sum is σ = 11321020154. Its totient is φ = 11321020152.

The previous prime is 11321020133. The next prime is 11321020201. The reversal of 11321020153 is 35102012311.

11321020153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10474908409 + 846111744 = 102347^2 + 29088^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321020153 - 2¹⁷ = 11320889081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11321020153.

It is not a weakly prime, because it can be changed into another prime (11321020133) 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 as a sum of consecutive naturals, namely, 5660510076 + 5660510077.

It is an arithmetic number, because the mean of its divisors is an integer number (5660510077).

Almost surely, 2^11321020153 is an apocalyptic number.

It is an amenable number.

11321020153 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321020153 is an equidigital number, since it uses as much as digits as its factorization.

11321020153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 11321020153 its reverse (35102012311), we get a palindrome (46423032464).

The spelling of 11321020153 in words is "eleven billion, three hundred twenty-one million, twenty thousand, one hundred fifty-three".