11123273 has 16 divisors (see below), whose sum is σ = 13271424. Its totient is φ = 9123840.

The previous prime is 11123263. The next prime is 11123311. The reversal of 11123273 is 37232111.

11123273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11123273 - 2¹² = 11119177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17033 + ... + 17673.

It is an arithmetic number, because the mean of its divisors is an integer number (829464).

Almost surely, 2^11123273 is an apocalyptic number.

It is an amenable number.

11123273 is a deficient number, since it is larger than the sum of its proper divisors (2148151).

11123273 is an equidigital number, since it uses as much as digits as its factorization.

11123273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its digits is 252, while the sum is 20.

The square root of 11123273 is about 3335.1571177382. The cubic root of 11123273 is about 223.2257026986.

Adding to 11123273 its reverse (37232111), we get a palindrome (48355384).

The spelling of 11123273 in words is "eleven million, one hundred twenty-three thousand, two hundred seventy-three".