11411109 has 12 divisors (see below), whose sum is σ = 16554252. Its totient is φ = 7574400.

The previous prime is 11411107. The next prime is 11411117. The reversal of 11411109 is 90111411.

It can be written as a sum of positive squares in 2 ways, for example, as 8538084 + 2873025 = 2922^2 + 1695^2 .

It is not a de Polignac number, because 11411109 - 2¹ = 11411107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11411091 and 11411100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (1379521).

Almost surely, 2^11411109 is an apocalyptic number.

It is an amenable number.

11411109 is a deficient number, since it is larger than the sum of its proper divisors (5143143).

11411109 is a wasteful number, since it uses less digits than its factorization.

11411109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508 (or 5505 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 11411109 is about 3378.0333035658. The cubic root of 11411109 is about 225.1347933058.

The spelling of 11411109 in words is "eleven million, four hundred eleven thousand, one hundred nine".