11222474273 has 4 divisors (see below), whose sum is σ = 11285169840. Its totient is φ = 11159778708.

The previous prime is 11222474251. The next prime is 11222474297. The reversal of 11222474273 is 37247422211.

11222474273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37247422211 = 88811 ⋅419401.

It is a cyclic number.

It is not a de Polignac number, because 11222474273 - 2¹⁴ = 11222457889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222474213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31347515 + ... + 31347872.

It is an arithmetic number, because the mean of its divisors is an integer number (2821292460).

Almost surely, 2^11222474273 is an apocalyptic number.

It is an amenable number.

11222474273 is a deficient number, since it is larger than the sum of its proper divisors (62695567).

11222474273 is an equidigital number, since it uses as much as digits as its factorization.

11222474273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62695566.

The product of its digits is 37632, while the sum is 35.

Adding to 11222474273 its reverse (37247422211), we get a palindrome (48469896484).

The spelling of 11222474273 in words is "eleven billion, two hundred twenty-two million, four hundred seventy-four thousand, two hundred seventy-three".