11520203104 has 24 divisors (see below), whose sum is σ = 22690538640. Its totient is φ = 5757526656.

The previous prime is 11520203069. The next prime is 11520203141. The reversal of 11520203104 is 40130202511.

It is a super-2 number, since 2×11520203104² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6724 + ... + 151939.

It is an arithmetic number, because the mean of its divisors is an integer number (945439110).

Almost surely, 2^11520203104 is an apocalyptic number.

It is an amenable number.

11520203104 is a deficient number, since it is larger than the sum of its proper divisors (11170335536).

11520203104 is a wasteful number, since it uses less digits than its factorization.

11520203104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160942 (or 160934 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11520203104 its reverse (40130202511), we get a palindrome (51650405615).

The spelling of 11520203104 in words is "eleven billion, five hundred twenty million, two hundred three thousand, one hundred four".