11089742 has 8 divisors (see below), whose sum is σ = 16745232. Its totient is φ = 5508000.

The previous prime is 11089691. The next prime is 11089747. The reversal of 11089742 is 24798011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11089699 and 11089708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089747) 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 3 ways as a sum of consecutive naturals, for example, 18059 + ... + 18662.

It is an arithmetic number, because the mean of its divisors is an integer number (2093154).

Almost surely, 2^11089742 is an apocalyptic number.

11089742 is a deficient number, since it is larger than the sum of its proper divisors (5655490).

11089742 is a wasteful number, since it uses less digits than its factorization.

11089742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36874.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11089742 is about 3330.1264240266. The cubic root of 11089742 is about 223.0011730183.

The spelling of 11089742 in words is "eleven million, eighty-nine thousand, seven hundred forty-two".