11171043 has 12 divisors (see below), whose sum is σ = 17377360. Its totient is φ = 6874416.

The previous prime is 11171029. The next prime is 11171051. The reversal of 11171043 is 34017111.

It is not a de Polignac number, because 11171043 - 2⁶ = 11170979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11171063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47623 + ... + 47856.

Almost surely, 2^11171043 is an apocalyptic number.

11171043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11171043 is a deficient number, since it is larger than the sum of its proper divisors (6206317).

11171043 is a wasteful number, since it uses less digits than its factorization.

11171043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95498 (or 95495 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11171043 is about 3342.3110268196. The cubic root of 11171043 is about 223.5448013127.

Adding to 11171043 its reverse (34017111), we get a palindrome (45188154).

The spelling of 11171043 in words is "eleven million, one hundred seventy-one thousand, forty-three".