11520421224334 has 8 divisors (see below), whose sum is σ = 18851598367128. Its totient is φ = 5236555101960.

The previous prime is 11520421224311. The next prime is 11520421224343. The reversal of 11520421224334 is 43342212402511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11520421224334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261827755077 + ... + 261827755120.

It is an arithmetic number, because the mean of its divisors is an integer number (2356449795891).

Almost surely, 2^{11520421224334} is an apocalyptic number.

11520421224334 is a deficient number, since it is larger than the sum of its proper divisors (7331177142794).

11520421224334 is a wasteful number, since it uses less digits than its factorization.

11520421224334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523655510210.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 11520421224334 its reverse (43342212402511), we get a palindrome (54862633626845).

The spelling of 11520421224334 in words is "eleven trillion, five hundred twenty billion, four hundred twenty-one million, two hundred twenty-four thousand, three hundred thirty-four".