11216162273 has 4 divisors (see below), whose sum is σ = 11225230740. Its totient is φ = 11207093808.

The previous prime is 11216162263. The next prime is 11216162299. The reversal of 11216162273 is 37226161211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9990602209 + 1225560064 = 99953^2 + 35008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11216162273 is a prime.

It is a super-2 number, since 2×11216162273² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11216162263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532378 + ... + 4534851.

It is an arithmetic number, because the mean of its divisors is an integer number (2806307685).

Almost surely, 2^11216162273 is an apocalyptic number.

It is an amenable number.

11216162273 is a deficient number, since it is larger than the sum of its proper divisors (9068467).

11216162273 is an equidigital number, since it uses as much as digits as its factorization.

11216162273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9068466.

The product of its digits is 6048, while the sum is 32.

The spelling of 11216162273 in words is "eleven billion, two hundred sixteen million, one hundred sixty-two thousand, two hundred seventy-three".