11169994 has 24 divisors (see below), whose sum is σ = 18639684. Its totient is φ = 5016000.

The previous prime is 11169971. The next prime is 11169997. The reversal of 11169994 is 49996111.

It can be written as a sum of positive squares in 2 ways, for example, as 8625969 + 2544025 = 2937^2 + 1595^2 .

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11169997) 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 11 ways as a sum of consecutive naturals, for example, 24214 + ... + 24670.

Almost surely, 2^11169994 is an apocalyptic number.

11169994 is a deficient number, since it is larger than the sum of its proper divisors (7469690).

11169994 is a wasteful number, since it uses less digits than its factorization.

11169994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 571 counting only the distinct ones).

The product of its digits is 17496, while the sum is 40.

The square root of 11169994 is about 3342.1540957891. The cubic root of 11169994 is about 223.5378038808.

The spelling of 11169994 in words is "eleven million, one hundred sixty-nine thousand, nine hundred ninety-four".