11289694 has 16 divisors (see below), whose sum is σ = 18345600. Its totient is φ = 5179680.

The previous prime is 11289659. The next prime is 11289721. The reversal of 11289694 is 49698211.

It is a super-2 number, since 2×11289694² = 254914381227272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3507 + ... + 5905.

It is an arithmetic number, because the mean of its divisors is an integer number (1146600).

Almost surely, 2^11289694 is an apocalyptic number.

11289694 is a deficient number, since it is larger than the sum of its proper divisors (7055906).

11289694 is a wasteful number, since it uses less digits than its factorization.

11289694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its digits is 31104, while the sum is 40.

The square root of 11289694 is about 3360.0139880661. The cubic root of 11289694 is about 224.3334611433. Note that the first 3 decimals are identical.

The spelling of 11289694 in words is "eleven million, two hundred eighty-nine thousand, six hundred ninety-four".