11042668 has 48 divisors (see below), whose sum is σ = 24837120. Its totient is φ = 4175424.

The previous prime is 11042659. The next prime is 11042671. The reversal of 11042668 is 86624011.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7713 + ... + 9031.

It is an arithmetic number, because the mean of its divisors is an integer number (517440).

Almost surely, 2^11042668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11042668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12418560).

11042668 is an abundant number, since it is smaller than the sum of its proper divisors (13794452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11042668 is a wasteful number, since it uses less digits than its factorization.

11042668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 11042668 is about 3323.0510077337. The cubic root of 11042668 is about 222.6851919440.

Adding to 11042668 its reverse (86624011), we get a palindrome (97666679).

It can be divided in two parts, 110 and 42668, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 11042668 in words is "eleven million, forty-two thousand, six hundred sixty-eight".