11554531514234 has 32 divisors (see below), whose sum is σ = 17441718329856. Its totient is φ = 5740749728640.

The previous prime is 11554531514219. The next prime is 11554531514311. The reversal of 11554531514234 is 43241513545511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619968764 + ... + 619987400.

It is an arithmetic number, because the mean of its divisors is an integer number (545053697808).

Almost surely, 2^{11554531514234} is an apocalyptic number.

11554531514234 is a deficient number, since it is larger than the sum of its proper divisors (5887186815622).

11554531514234 is a wasteful number, since it uses less digits than its factorization.

11554531514234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21870.

The product of its digits is 720000, while the sum is 44.

The spelling of 11554531514234 in words is "eleven trillion, five hundred fifty-four billion, five hundred thirty-one million, five hundred fourteen thousand, two hundred thirty-four".