11420203013 has 8 divisors (see below), whose sum is σ = 11439864576. Its totient is φ = 11400558400.

The previous prime is 11420203007. The next prime is 11420203063. The reversal of 11420203013 is 31030202411.

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

It is a cyclic number.

It is not a de Polignac number, because 11420203013 - 2¹⁸ = 11419940869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11420202982 and 11420203000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420203063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280170 + ... + 2285172.

It is an arithmetic number, because the mean of its divisors is an integer number (1429983072).

Almost surely, 2^11420203013 is an apocalyptic number.

It is an amenable number.

11420203013 is a deficient number, since it is larger than the sum of its proper divisors (19661563).

11420203013 is an equidigital number, since it uses as much as digits as its factorization.

11420203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11420203013 its reverse (31030202411), we get a palindrome (42450405424).

The spelling of 11420203013 in words is "eleven billion, four hundred twenty million, two hundred three thousand, thirteen".