11751543238753 has 2 divisors, whose sum is σ = 11751543238754. Its totient is φ = 11751543238752.

The previous prime is 11751543238741. The next prime is 11751543238789. The reversal of 11751543238753 is 35783234515711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6680115806464 + 5071427432289 = 2584592^2 + 2251983^2 .

It is a cyclic number.

It is not a de Polignac number, because 11751543238753 - 2⁹ = 11751543238241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11751543238694 and 11751543238703.

It is not a weakly prime, because it can be changed into another prime (11751543238733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5875771619376 + 5875771619377.

It is an arithmetic number, because the mean of its divisors is an integer number (5875771619377).

Almost surely, 2^{11751543238753} is an apocalyptic number.

It is an amenable number.

11751543238753 is a deficient number, since it is larger than the sum of its proper divisors (1).

11751543238753 is an equidigital number, since it uses as much as digits as its factorization.

11751543238753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584000, while the sum is 55.

The spelling of 11751543238753 in words is "eleven trillion, seven hundred fifty-one billion, five hundred forty-three million, two hundred thirty-eight thousand, seven hundred fifty-three".