11271593 has 2 divisors, whose sum is σ = 11271594. Its totient is φ = 11271592.

The previous prime is 11271577. The next prime is 11271619. The reversal of 11271593 is 39517211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8952064 + 2319529 = 2992^2 + 1523^2 .

It is an emirp because it is prime and its reverse (39517211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11271593 - 2⁴ = 11271577 is a prime.

It is not a weakly prime, because it can be changed into another prime (11271193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635796 + 5635797.

It is an arithmetic number, because the mean of its divisors is an integer number (5635797).

Almost surely, 2^11271593 is an apocalyptic number.

It is an amenable number.

11271593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11271593 is an equidigital number, since it uses as much as digits as its factorization.

11271593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 29.

The square root of 11271593 is about 3357.3193175508. The cubic root of 11271593 is about 224.2135041839.

The spelling of 11271593 in words is "eleven million, two hundred seventy-one thousand, five hundred ninety-three".