11421306033 has 8 divisors (see below), whose sum is σ = 15228940896. Its totient is φ = 7613937600.

The previous prime is 11421306019. The next prime is 11421306077. The reversal of 11421306033 is 33060312411.

It is a happy number.

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

It is not a de Polignac number, because 11421306033 - 2¹⁸ = 11421043889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11421305994 and 11421306012.

It is not an unprimeable number, because it can be changed into a prime (11421306233) 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, 78718 + ... + 170408.

It is an arithmetic number, because the mean of its divisors is an integer number (1903617612).

Almost surely, 2^11421306033 is an apocalyptic number.

It is an amenable number.

11421306033 is a deficient number, since it is larger than the sum of its proper divisors (3807634863).

11421306033 is an equidigital number, since it uses as much as digits as its factorization.

11421306033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133215.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11421306033 its reverse (33060312411), we get a palindrome (44481618444).

The spelling of 11421306033 in words is "eleven billion, four hundred twenty-one million, three hundred six thousand, thirty-three".