11271379 has 8 divisors (see below), whose sum is σ = 12905568. Its totient is φ = 9643200.

The previous prime is 11271367. The next prime is 11271437. The reversal of 11271379 is 97317211.

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

It is not a de Polignac number, because 11271379 - 2⁷ = 11271251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11271379.

It is not an unprimeable number, because it can be changed into a prime (11271319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (1613196).

Almost surely, 2^11271379 is an apocalyptic number.

11271379 is a deficient number, since it is larger than the sum of its proper divisors (1634189).

11271379 is an equidigital number, since it uses as much as digits as its factorization.

11271379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005.

The product of its digits is 2646, while the sum is 31.

The square root of 11271379 is about 3357.2874467343. The cubic root of 11271379 is about 224.2120852187.

The spelling of 11271379 in words is "eleven million, two hundred seventy-one thousand, three hundred seventy-nine".