11543132034541 has 2 divisors, whose sum is σ = 11543132034542. Its totient is φ = 11543132034540.

The previous prime is 11543132034443. The next prime is 11543132034547. The reversal of 11543132034541 is 14543023134511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10296718322500 + 1246413712041 = 3208850^2 + 1116429^2 .

It is a cyclic number.

It is not a de Polignac number, because 11543132034541 - 2¹⁵ = 11543132001773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11543132034541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11543132034547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771566017270 + 5771566017271.

It is an arithmetic number, because the mean of its divisors is an integer number (5771566017271).

Almost surely, 2^{11543132034541} is an apocalyptic number.

It is an amenable number.

11543132034541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11543132034541 is an equidigital number, since it uses as much as digits as its factorization.

11543132034541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 11543132034541 in words is "eleven trillion, five hundred forty-three billion, one hundred thirty-two million, thirty-four thousand, five hundred forty-one".