11273113 has 2 divisors, whose sum is σ = 11273114. Its totient is φ = 11273112.

The previous prime is 11273111. The next prime is 11273131. The reversal of 11273113 is 31137211.

11273113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (11273131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 64009 = 3348^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 11273113 - 2¹ = 11273111 is a prime.

Together with 11273111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11273111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636556 + 5636557.

It is an arithmetic number, because the mean of its divisors is an integer number (5636557).

Almost surely, 2^11273113 is an apocalyptic number.

It is an amenable number.

11273113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11273113 is an equidigital number, since it uses as much as digits as its factorization.

11273113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 19.

The square root of 11273113 is about 3357.5456809997. The cubic root of 11273113 is about 224.2235822982.

The spelling of 11273113 in words is "eleven million, two hundred seventy-three thousand, one hundred thirteen".