11001006 has 24 divisors (see below), whose sum is σ = 25238304. Its totient is φ = 3451200.

The previous prime is 11000993. The next prime is 11001007. The reversal of 11001006 is 60010011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17670 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (1051596).

Almost surely, 2^11001006 is an apocalyptic number.

11001006 is an abundant number, since it is smaller than the sum of its proper divisors (14237298).

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

11001006 is a wasteful number, since it uses less digits than its factorization.

11001006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35976 (or 35973 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11001006 is about 3316.7764470944. The cubic root of 11001006 is about 222.4047886199.

Adding to 11001006 its reverse (60010011), we get a palindrome (71011017).

The spelling of 11001006 in words is "eleven million, one thousand, six".