11420343333 has 40 divisors (see below), whose sum is σ = 19563992448. Its totient is φ = 6503543136.

The previous prime is 11420343331. The next prime is 11420343343. The reversal of 11420343333 is 33334302411.

It is not a de Polignac number, because 11420343333 - 2¹ = 11420343331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11420343297 and 11420343306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420343331) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 131760 + ... + 200502.

Almost surely, 2^11420343333 is an apocalyptic number.

It is an amenable number.

11420343333 is a deficient number, since it is larger than the sum of its proper divisors (8143649115).

11420343333 is an equidigital number, since it uses as much as digits as its factorization.

11420343333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69055 (or 69046 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 11420343333 its reverse (33334302411), we get a palindrome (44754645744).

The spelling of 11420343333 in words is "eleven billion, four hundred twenty million, three hundred forty-three thousand, three hundred thirty-three".