11116642 has 8 divisors (see below), whose sum is σ = 16713936. Its totient is φ = 5545332.

The previous prime is 11116639. The next prime is 11116649. The reversal of 11116642 is 24661111.

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

It is not an unprimeable number, because it can be changed into a prime (11116649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5388 + ... + 7159.

It is an arithmetic number, because the mean of its divisors is an integer number (2089242).

Almost surely, 2^11116642 is an apocalyptic number.

11116642 is a deficient number, since it is larger than the sum of its proper divisors (5597294).

11116642 is a wasteful number, since it uses less digits than its factorization.

11116642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12992.

The product of its digits is 288, while the sum is 22.

The square root of 11116642 is about 3334.1628634486. The cubic root of 11116642 is about 223.1813361449.

Adding to 11116642 its reverse (24661111), we get a palindrome (35777753).

The spelling of 11116642 in words is "eleven million, one hundred sixteen thousand, six hundred forty-two".