3604503121011 has 48 divisors (see below), whose sum is σ = 5949896848896. Its totient is φ = 2166570667296.

The previous prime is 3604503120991. The next prime is 3604503121073. The reversal of 3604503121011 is 1101213054063.

It is a happy number.

3604503121011 is a `hidden beast` number, since 3 + 604 + 5 + 0 + 31 + 2 + 10 + 11 = 666.

3604503121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3604503121011 - 2⁹ = 3604503120499 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3604503121081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13131915 + ... + 13403588.

It is an arithmetic number, because the mean of its divisors is an integer number (123956184352).

Almost surely, 2^{3604503121011} is an apocalyptic number.

3604503121011 is a deficient number, since it is larger than the sum of its proper divisors (2345393727885).

3604503121011 is a wasteful number, since it uses less digits than its factorization.

3604503121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26535574 (or 26535562 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 3604503121011 its reverse (1101213054063), we get a palindrome (4705716175074).

The spelling of 3604503121011 in words is "three trillion, six hundred four billion, five hundred three million, one hundred twenty-one thousand, eleven".