11171137 has 2 divisors, whose sum is σ = 11171138. Its totient is φ = 11171136.

The previous prime is 11171087. The next prime is 11171179. The reversal of 11171137 is 73117111.

11171137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 1461681 = 3116^2 + 1209^2 .

It is a cyclic number.

It is not a de Polignac number, because 11171137 - 2⁷ = 11171009 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (11171437) 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 as a sum of consecutive naturals, namely, 5585568 + 5585569.

It is an arithmetic number, because the mean of its divisors is an integer number (5585569).

Almost surely, 2^11171137 is an apocalyptic number.

It is an amenable number.

11171137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11171137 is an equidigital number, since it uses as much as digits as its factorization.

11171137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147, while the sum is 22.

The square root of 11171137 is about 3342.3250889164. The cubic root of 11171137 is about 223.5454283252.

Adding to 11171137 its reverse (73117111), we get a palindrome (84288248).

The spelling of 11171137 in words is "eleven million, one hundred seventy-one thousand, one hundred thirty-seven".