11543286475771 has 2 divisors, whose sum is σ = 11543286475772. Its totient is φ = 11543286475770.

The previous prime is 11543286475751. The next prime is 11543286475811. The reversal of 11543286475771 is 17757468234511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11543286475771 - 2¹⁷ = 11543286344699 is a prime.

It is not a weakly prime, because it can be changed into another prime (11543286475751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771643237885 + 5771643237886.

It is an arithmetic number, because the mean of its divisors is an integer number (5771643237886).

Almost surely, 2^{11543286475771} is an apocalyptic number.

11543286475771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11543286475771 is an equidigital number, since it uses as much as digits as its factorization.

11543286475771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39513600, while the sum is 61.

The spelling of 11543286475771 in words is "eleven trillion, five hundred forty-three billion, two hundred eighty-six million, four hundred seventy-five thousand, seven hundred seventy-one".