11428694 has 4 divisors (see below), whose sum is σ = 17143044. Its totient is φ = 5714346.

The previous prime is 11428673. The next prime is 11428699. The reversal of 11428694 is 49682411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49682411 = 149 ⋅333439.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428699) 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 as a sum of consecutive naturals, namely, 2857172 + ... + 2857175.

It is an arithmetic number, because the mean of its divisors is an integer number (4285761).

Almost surely, 2^11428694 is an apocalyptic number.

11428694 is a deficient number, since it is larger than the sum of its proper divisors (5714350).

11428694 is an equidigital number, since it uses as much as digits as its factorization.

11428694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714349.

The product of its digits is 13824, while the sum is 35.

The square root of 11428694 is about 3380.6351474242. The cubic root of 11428694 is about 225.2503813531.

The spelling of 11428694 in words is "eleven million, four hundred twenty-eight thousand, six hundred ninety-four".