11040786 has 80 divisors (see below), whose sum is σ = 27704160. Its totient is φ = 3265920.

The previous prime is 11040779. The next prime is 11040787. The reversal of 11040786 is 68704011.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11040787) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52221 + ... + 52431.

It is an arithmetic number, because the mean of its divisors is an integer number (346302).

Almost surely, 2^11040786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11040786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13852080).

11040786 is an abundant number, since it is smaller than the sum of its proper divisors (16663374).

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

11040786 is a wasteful number, since it uses less digits than its factorization.

11040786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 11040786 is about 3322.7678221627. The cubic root of 11040786 is about 222.6725404923.

Adding to 11040786 its reverse (68704011), we get a palindrome (79744797).

The spelling of 11040786 in words is "eleven million, forty thousand, seven hundred eighty-six".