11411420203 has 16 divisors (see below), whose sum is σ = 11623772160. Its totient is φ = 11201018400.

The previous prime is 11411420201. The next prime is 11411420213. The reversal of 11411420203 is 30202411411.

It is a cyclic number.

It is not a de Polignac number, because 11411420203 - 2¹ = 11411420201 is a prime.

It is a super-2 number, since 2×11411420203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11411420201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15696226 + ... + 15696952.

It is an arithmetic number, because the mean of its divisors is an integer number (726485760).

Almost surely, 2^11411420203 is an apocalyptic number.

11411420203 is a deficient number, since it is larger than the sum of its proper divisors (212351957).

11411420203 is an equidigital number, since it uses as much as digits as its factorization.

11411420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11411420203 its reverse (30202411411), we get a palindrome (41613831614).

The spelling of 11411420203 in words is "eleven billion, four hundred eleven million, four hundred twenty thousand, two hundred three".