11268973 has 4 divisors (see below), whose sum is σ = 11543868. Its totient is φ = 10994080.

The previous prime is 11268953. The next prime is 11269001. The reversal of 11268973 is 37986211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37986211 = 17 ⋅2234483.

It can be written as a sum of positive squares in 2 ways, for example, as 233289 + 11035684 = 483^2 + 3322^2 .

It is a cyclic number.

It is not a de Polignac number, because 11268973 - 2¹⁷ = 11137901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11268923) 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, 137386 + ... + 137467.

It is an arithmetic number, because the mean of its divisors is an integer number (2885967).

Almost surely, 2^11268973 is an apocalyptic number.

It is an amenable number.

11268973 is a deficient number, since it is larger than the sum of its proper divisors (274895).

11268973 is an equidigital number, since it uses as much as digits as its factorization.

11268973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274894.

The product of its digits is 18144, while the sum is 37.

The square root of 11268973 is about 3356.9291026175. The cubic root of 11268973 is about 224.1961305704.

The spelling of 11268973 in words is "eleven million, two hundred sixty-eight thousand, nine hundred seventy-three".