115543343345511 has 8 divisors (see below), whose sum is σ = 154068233658480. Its totient is φ = 77023674298112.

The previous prime is 115543343345509. The next prime is 115543343345561.

It is a happy number.

115543343345511 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115543343345511 - 2¹ = 115543343345509 is a prime.

It is a super-2 number, since 2×115543343345511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115543343345561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305264756 + ... + 1305353273.

It is an arithmetic number, because the mean of its divisors is an integer number (19258529207310).

Almost surely, 2^{115543343345511} is an apocalyptic number.

115543343345511 is a deficient number, since it is larger than the sum of its proper divisors (38524890312969).

115543343345511 is a wasteful number, since it uses less digits than its factorization.

115543343345511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610632785.

The product of its digits is 3240000, while the sum is 48.

The spelling of 115543343345511 in words is "one hundred fifteen trillion, five hundred forty-three billion, three hundred forty-three million, three hundred forty-five thousand, five hundred eleven".