11371147 has 8 divisors (see below), whose sum is σ = 12210912. Its totient is φ = 10550400.

The previous prime is 11371123. The next prime is 11371153. The reversal of 11371147 is 74117311.

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

It is a cyclic number.

It is not a de Polignac number, because 11371147 - 2¹⁹ = 10846859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11371187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504 + ... + 5917.

It is an arithmetic number, because the mean of its divisors is an integer number (1526364).

Almost surely, 2^11371147 is an apocalyptic number.

11371147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11371147 is a deficient number, since it is larger than the sum of its proper divisors (839765).

11371147 is an equidigital number, since it uses as much as digits as its factorization.

11371147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509.

The product of its digits is 588, while the sum is 25.

The square root of 11371147 is about 3372.1131357059. The cubic root of 11371147 is about 224.8716766220.

Adding to 11371147 its reverse (74117311), we get a palindrome (85488458).

The spelling of 11371147 in words is "eleven million, three hundred seventy-one thousand, one hundred forty-seven".