11420014203 has 16 divisors (see below), whose sum is σ = 18219966240. Its totient is φ = 7027700832.

The previous prime is 11420014189. The next prime is 11420014219. The reversal of 11420014203 is 30241002411.

It is not a de Polignac number, because 11420014203 - 2¹⁰ = 11420013179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11420013203) 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, 16267476 + ... + 16268177.

It is an arithmetic number, because the mean of its divisors is an integer number (1138747890).

Almost surely, 2^11420014203 is an apocalyptic number.

11420014203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11420014203 is a deficient number, since it is larger than the sum of its proper divisors (6799952037).

11420014203 is a wasteful number, since it uses less digits than its factorization.

11420014203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32535675 (or 32535669 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11420014203 its reverse (30241002411), we get a palindrome (41661016614).

The spelling of 11420014203 in words is "eleven billion, four hundred twenty million, fourteen thousand, two hundred three".