2011403203404 has 48 divisors (see below), whose sum is σ = 5397905872128. Its totient is φ = 571026201408.

The previous prime is 2011403203391. The next prime is 2011403203451. The reversal of 2011403203404 is 4043023041102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76245654 + ... + 76272029.

It is an arithmetic number, because the mean of its divisors is an integer number (112456372336).

Almost surely, 2^{2011403203404} is an apocalyptic number.

It is an amenable number.

2011403203404 is an abundant number, since it is smaller than the sum of its proper divisors (3386502668724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011403203404 is a wasteful number, since it uses less digits than its factorization.

2011403203404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152517854 (or 152517852 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2011403203404 its reverse (4043023041102), we get a palindrome (6054426244506).

The spelling of 2011403203404 in words is "two trillion, eleven billion, four hundred three million, two hundred three thousand, four hundred four".