11072134473 has 16 divisors (see below), whose sum is σ = 15453334656. Its totient is φ = 7038204800.

The previous prime is 11072134433. The next prime is 11072134487. The reversal of 11072134473 is 37443127011.

It is a cyclic number.

It is not a de Polignac number, because 11072134473 - 2¹⁶ = 11072068937 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11072134433) 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, 231228 + ... + 274973.

It is an arithmetic number, because the mean of its divisors is an integer number (965833416).

Almost surely, 2^11072134473 is an apocalyptic number.

It is an amenable number.

11072134473 is a deficient number, since it is larger than the sum of its proper divisors (4381200183).

11072134473 is a wasteful number, since it uses less digits than its factorization.

11072134473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506544.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 11072134473 in words is "eleven billion, seventy-two million, one hundred thirty-four thousand, four hundred seventy-three".