11555550450434 has 8 divisors (see below), whose sum is σ = 17333343192828. Its totient is φ = 5777769386160.

The previous prime is 11555550450421. The next prime is 11555550450467. The reversal of 11555550450434 is 43405405555511.

It can be written as a sum of positive squares in 2 ways, for example, as 11339281738225 + 216268712209 = 3367385^2 + 465047^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236624 + ... + 4813220.

Almost surely, 2^{11555550450434} is an apocalyptic number.

11555550450434 is a deficient number, since it is larger than the sum of its proper divisors (5777792742394).

11555550450434 is a wasteful number, since it uses less digits than its factorization.

11555550450434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839060.

The product of its (nonzero) digits is 3000000, while the sum is 47.

The spelling of 11555550450434 in words is "eleven trillion, five hundred fifty-five billion, five hundred fifty million, four hundred fifty thousand, four hundred thirty-four".