11272607273 has 4 divisors (see below), whose sum is σ = 11384217348. Its totient is φ = 11160997200.

The previous prime is 11272607243. The next prime is 11272607287. The reversal of 11272607273 is 37270627211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37270627211 = 101 ⋅369016111.

It can be written as a sum of positive squares in 2 ways, for example, as 4679654464 + 6592952809 = 68408^2 + 81197^2 .

It is a cyclic number.

It is not a de Polignac number, because 11272607273 - 2¹⁰ = 11272606249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11272607243) 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 3 ways as a sum of consecutive naturals, for example, 55804886 + ... + 55805087.

It is an arithmetic number, because the mean of its divisors is an integer number (2846054337).

Almost surely, 2^11272607273 is an apocalyptic number.

It is an amenable number.

11272607273 is a deficient number, since it is larger than the sum of its proper divisors (111610075).

11272607273 is a wasteful number, since it uses less digits than its factorization.

11272607273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111610074.

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 11272607273 in words is "eleven billion, two hundred seventy-two million, six hundred seven thousand, two hundred seventy-three".