115541543411 has 16 divisors (see below), whose sum is σ = 132263493120. Its totient is φ = 98873732160.

The previous prime is 115541543407. The next prime is 115541543539. The reversal of 115541543411 is 114345145511.

It is not a de Polignac number, because 115541543411 - 2² = 115541543407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115541543401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14136356 + ... + 14144526.

It is an arithmetic number, because the mean of its divisors is an integer number (8266468320).

Almost surely, 2^115541543411 is an apocalyptic number.

115541543411 is a deficient number, since it is larger than the sum of its proper divisors (16721949709).

115541543411 is an equidigital number, since it uses as much as digits as its factorization.

115541543411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234.

The product of its digits is 24000, while the sum is 35.

Adding to 115541543411 its reverse (114345145511), we get a palindrome (229886688922).

The spelling of 115541543411 in words is "one hundred fifteen billion, five hundred forty-one million, five hundred forty-three thousand, four hundred eleven".