11272726 has 4 divisors (see below), whose sum is σ = 16909092. Its totient is φ = 5636362.

The previous prime is 11272721. The next prime is 11272759. The reversal of 11272726 is 62727211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62727211 = 109 ⋅575479.

It is a junction number, because it is equal to n+sod(n) for n = 11272694 and 11272703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11272721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818180 + ... + 2818183.

It is an arithmetic number, because the mean of its divisors is an integer number (4227273).

Almost surely, 2^11272726 is an apocalyptic number.

11272726 is a deficient number, since it is larger than the sum of its proper divisors (5636366).

11272726 is an equidigital number, since it uses as much as digits as its factorization.

11272726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636365.

The product of its digits is 2352, while the sum is 28.

The square root of 11272726 is about 3357.4880491224. The cubic root of 11272726 is about 224.2210164432.

Adding to 11272726 its reverse (62727211), we get a palindrome (73999937).

The spelling of 11272726 in words is "eleven million, two hundred seventy-two thousand, seven hundred twenty-six".