11041421209 has 8 divisors (see below), whose sum is σ = 13589441600. Its totient is φ = 8736069456.

The previous prime is 11041421207. The next prime is 11041421213. The reversal of 11041421209 is 90212414011.

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 11041421209 - 2¹ = 11041421207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11041421201) 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, 60667059 + ... + 60667240.

It is an arithmetic number, because the mean of its divisors is an integer number (1698680200).

Almost surely, 2^11041421209 is an apocalyptic number.

It is an amenable number.

11041421209 is a deficient number, since it is larger than the sum of its proper divisors (2548020391).

11041421209 is a wasteful number, since it uses less digits than its factorization.

11041421209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121334319.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 11041421209 in words is "eleven billion, forty-one million, four hundred twenty-one thousand, two hundred nine".