11371447 has 2 divisors, whose sum is σ = 11371448. Its totient is φ = 11371446.

The previous prime is 11371433. The next prime is 11371471. The reversal of 11371447 is 74417311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11371447 - 2⁷ = 11371319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11371847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5685723 + 5685724.

It is an arithmetic number, because the mean of its divisors is an integer number (5685724).

Almost surely, 2^11371447 is an apocalyptic number.

11371447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11371447 is an equidigital number, since it uses as much as digits as its factorization.

11371447 is an evil number, because the sum of its binary digits is even.

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

The square root of 11371447 is about 3372.1576179058. The cubic root of 11371447 is about 224.8736541683.

Adding to 11371447 its reverse (74417311), we get a palindrome (85788758).

The spelling of 11371447 in words is "eleven million, three hundred seventy-one thousand, four hundred forty-seven".