11611003204 has 12 divisors (see below), whose sum is σ = 20455627500. Its totient is φ = 5766538208.

The previous prime is 11611003199. The next prime is 11611003207. The reversal of 11611003204 is 40230011611.

It can be written as a sum of positive squares in 2 ways, for example, as 5936394304 + 5674608900 = 77048^2 + 75330^2 .

It is not an unprimeable number, because it can be changed into a prime (11611003207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9740179 + ... + 9741370.

It is an arithmetic number, because the mean of its divisors is an integer number (1704635625).

Almost surely, 2^11611003204 is an apocalyptic number.

It is an amenable number.

11611003204 is a deficient number, since it is larger than the sum of its proper divisors (8844624296).

11611003204 is a wasteful number, since it uses less digits than its factorization.

11611003204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481702 (or 19481700 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11611003204 its reverse (40230011611), we get a palindrome (51841014815).

The spelling of 11611003204 in words is "eleven billion, six hundred eleven million, three thousand, two hundred four".