11430021133 has 8 divisors (see below), whose sum is σ = 11710052352. Its totient is φ = 11151524976.

The previous prime is 11430021091. The next prime is 11430021139. The reversal of 11430021133 is 33112003411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11430021133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11430021133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430021139) 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, 368685 + ... + 398482.

It is an arithmetic number, because the mean of its divisors is an integer number (1463756544).

Almost surely, 2^11430021133 is an apocalyptic number.

It is an amenable number.

11430021133 is a deficient number, since it is larger than the sum of its proper divisors (280031219).

11430021133 is an equidigital number, since it uses as much as digits as its factorization.

11430021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767531.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11430021133 its reverse (33112003411), we get a palindrome (44542024544).

The spelling of 11430021133 in words is "eleven billion, four hundred thirty million, twenty-one thousand, one hundred thirty-three".