11168642 has 8 divisors (see below), whose sum is σ = 16769916. Its totient is φ = 5578672.

The previous prime is 11168629. The next prime is 11168653. The reversal of 11168642 is 24686111.

It can be written as a sum of positive squares in 2 ways, for example, as 11015761 + 152881 = 3319^2 + 391^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 368 + ... + 4740.

Almost surely, 2^11168642 is an apocalyptic number.

11168642 is a deficient number, since it is larger than the sum of its proper divisors (5601274).

11168642 is a wasteful number, since it uses less digits than its factorization.

11168642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652.

The product of its digits is 2304, while the sum is 29.

The square root of 11168642 is about 3341.9518249071. The cubic root of 11168642 is about 223.5287846188.

The spelling of 11168642 in words is "eleven million, one hundred sixty-eight thousand, six hundred forty-two".