11165506204234 has 32 divisors (see below), whose sum is σ = 17929194844176. Its totient is φ = 5196559441920.

The previous prime is 11165506204219. The next prime is 11165506204241. The reversal of 11165506204234 is 43240260556111.

It can be written as a sum of positive squares in 8 ways, for example, as 544444758225 + 10621061446009 = 737865^2 + 3258997^2 .

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, 1380867 + ... + 4923190.

Almost surely, 2^{11165506204234} is an apocalyptic number.

11165506204234 is a deficient number, since it is larger than the sum of its proper divisors (6763688639942).

11165506204234 is a wasteful number, since it uses less digits than its factorization.

11165506204234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304650.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 11165506204234 in words is "eleven trillion, one hundred sixty-five billion, five hundred six million, two hundred four thousand, two hundred thirty-four".