11540311759 has 2 divisors, whose sum is σ = 11540311760. Its totient is φ = 11540311758.

The previous prime is 11540311747. The next prime is 11540311763. The reversal of 11540311759 is 95711304511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11540311759 - 2⁷ = 11540311631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11540311259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770155879 + 5770155880.

It is an arithmetic number, because the mean of its divisors is an integer number (5770155880).

Almost surely, 2^11540311759 is an apocalyptic number.

11540311759 is a deficient number, since it is larger than the sum of its proper divisors (1).

11540311759 is an equidigital number, since it uses as much as digits as its factorization.

11540311759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 37.

The spelling of 11540311759 in words is "eleven billion, five hundred forty million, three hundred eleven thousand, seven hundred fifty-nine".