11404020009 has 8 divisors (see below), whose sum is σ = 15616315840. Its totient is φ = 7397202096.

The previous prime is 11404020007. The next prime is 11404020013. The reversal of 11404020009 is 90002040411.

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

It is not a de Polignac number, because 11404020009 - 2¹ = 11404020007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11404020007) 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, 51369349 + ... + 51369570.

It is an arithmetic number, because the mean of its divisors is an integer number (1952039480).

Almost surely, 2^11404020009 is an apocalyptic number.

It is an amenable number.

11404020009 is a deficient number, since it is larger than the sum of its proper divisors (4212295831).

11404020009 is a wasteful number, since it uses less digits than its factorization.

11404020009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102738959.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 11404020009 in words is "eleven billion, four hundred four million, twenty thousand, nine".