11106909 has 16 divisors (see below), whose sum is σ = 17951040. Its totient is φ = 6731280.

The previous prime is 11106881. The next prime is 11106923. The reversal of 11106909 is 90960111.

It is not a de Polignac number, because 11106909 - 2⁸ = 11106653 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11106929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18402 + ... + 18995.

It is an arithmetic number, because the mean of its divisors is an integer number (1121940).

Almost surely, 2^11106909 is an apocalyptic number.

It is an amenable number.

11106909 is a deficient number, since it is larger than the sum of its proper divisors (6844131).

11106909 is a wasteful number, since it uses less digits than its factorization.

11106909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37417 (or 37411 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 11106909 is about 3332.7029570605. The cubic root of 11106909 is about 223.1161828307.

The spelling of 11106909 in words is "eleven million, one hundred six thousand, nine hundred nine".