11273297389273 has 4 divisors (see below), whose sum is σ = 11763440754048. Its totient is φ = 10783154024500.

The previous prime is 11273297389271. The next prime is 11273297389301. The reversal of 11273297389273 is 37298379237211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11273297389273 - 2¹ = 11273297389271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11273297389271) 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, 245071682353 + ... + 245071682398.

It is an arithmetic number, because the mean of its divisors is an integer number (2940860188512).

Almost surely, 2^{11273297389273} is an apocalyptic number.

It is an amenable number.

11273297389273 is a deficient number, since it is larger than the sum of its proper divisors (490143364775).

11273297389273 is an equidigital number, since it uses as much as digits as its factorization.

11273297389273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490143364774.

The product of its digits is 48009024, while the sum is 64.

The spelling of 11273297389273 in words is "eleven trillion, two hundred seventy-three billion, two hundred ninety-seven million, three hundred eighty-nine thousand, two hundred seventy-three".