11203320146 has 8 divisors (see below), whose sum is σ = 17080471884. Its totient is φ = 5509829520.

The previous prime is 11203320143. The next prime is 11203320157. The reversal of 11203320146 is 64102330211.

It can be written as a sum of positive squares in 2 ways, for example, as 11076510025 + 126810121 = 105245^2 + 11261^2 .

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

It is a super-3 number, since 3×11203320146³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11203320143) 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, 45915125 + ... + 45915368.

Almost surely, 2^11203320146 is an apocalyptic number.

11203320146 is a deficient number, since it is larger than the sum of its proper divisors (5877151738).

11203320146 is an equidigital number, since it uses as much as digits as its factorization.

11203320146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91830556.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11203320146 its reverse (64102330211), we get a palindrome (75305650357).

The spelling of 11203320146 in words is "eleven billion, two hundred three million, three hundred twenty thousand, one hundred forty-six".