11171914 has 12 divisors (see below), whose sum is σ = 18146646. Its totient is φ = 5156112.

The previous prime is 11171911. The next prime is 11171929. The reversal of 11171914 is 41917111.

It can be written as a sum of positive squares in 3 ways, for example, as 7656289 + 3515625 = 2767^2 + 1875^2 .

It is not an unprimeable number, because it can be changed into a prime (11171911) 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 5 ways as a sum of consecutive naturals, for example, 16189 + ... + 16864.

Almost surely, 2^11171914 is an apocalyptic number.

11171914 is a deficient number, since it is larger than the sum of its proper divisors (6974732).

11171914 is a wasteful number, since it uses less digits than its factorization.

11171914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33081 (or 33068 counting only the distinct ones).

The product of its digits is 252, while the sum is 25.

The square root of 11171914 is about 3342.4413233444. The cubic root of 11171914 is about 223.5506110495.

The spelling of 11171914 in words is "eleven million, one hundred seventy-one thousand, nine hundred fourteen".