11271338 has 8 divisors (see below), whose sum is σ = 18207588. Its totient is φ = 5202144.

The previous prime is 11271319. The next prime is 11271361. The reversal of 11271338 is 83317211.

It can be written as a sum of positive squares in 2 ways, for example, as 10067929 + 1203409 = 3173^2 + 1097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 433513 = 11271338 / (1 + 1 + 2 + 7 + 1 + 3 + 3 + 8).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216731 + ... + 216782.

Almost surely, 2^11271338 is an apocalyptic number.

11271338 is a deficient number, since it is larger than the sum of its proper divisors (6936250).

11271338 is a wasteful number, since it uses less digits than its factorization.

11271338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433528.

The product of its digits is 1008, while the sum is 26.

The square root of 11271338 is about 3357.2813406088. The cubic root of 11271338 is about 224.2118133589.

Adding to 11271338 its reverse (83317211), we get a palindrome (94588549).

The spelling of 11271338 in words is "eleven million, two hundred seventy-one thousand, three hundred thirty-eight".