11326040501 has 2 divisors, whose sum is σ = 11326040502. Its totient is φ = 11326040500.

The previous prime is 11326040497. The next prime is 11326040521. The reversal of 11326040501 is 10504062311.

11326040501 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., 9865654276 + 1460386225 = 99326^2 + 38215^2 .

It is a cyclic number.

It is not a de Polignac number, because 11326040501 - 2² = 11326040497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11326040521) 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, 5663020250 + 5663020251.

It is an arithmetic number, because the mean of its divisors is an integer number (5663020251).

Almost surely, 2^11326040501 is an apocalyptic number.

It is an amenable number.

11326040501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11326040501 is an equidigital number, since it uses as much as digits as its factorization.

11326040501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 11326040501 in words is "eleven billion, three hundred twenty-six million, forty thousand, five hundred one".