11009011 has 8 divisors (see below), whose sum is σ = 11894400. Its totient is φ = 10129152.

The previous prime is 11008967. The next prime is 11009023. The reversal of 11009011 is 11090011.

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

It is a cyclic number.

It is not a de Polignac number, because 11009011 - 2¹⁹ = 10484723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11008982 and 11009000.

It is not an unprimeable number, because it can be changed into a prime (11009041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3390 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (1486800).

Almost surely, 2^11009011 is an apocalyptic number.

11009011 is a deficient number, since it is larger than the sum of its proper divisors (885389).

11009011 is a wasteful number, since it uses less digits than its factorization.

11009011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 11009011 is about 3317.9829716260. The cubic root of 11009011 is about 222.4587206172.

Adding to 11009011 its reverse (11090011), we get a palindrome (22099022).

The spelling of 11009011 in words is "eleven million, nine thousand, eleven".