11334253421 has 8 divisors (see below), whose sum is σ = 11850572160. Its totient is φ = 10819895152.

The previous prime is 11334253397. The next prime is 11334253439. The reversal of 11334253421 is 12435243311.

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

It is a de Polignac number, because none of the positive numbers 2^k-11334253421 is a prime.

It is a super-5 number, since 5×11334253421⁵ (a number of 51 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11334253921) 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, 478286 + ... + 501423.

It is an arithmetic number, because the mean of its divisors is an integer number (1481321520).

Almost surely, 2^11334253421 is an apocalyptic number.

It is an amenable number.

11334253421 is a deficient number, since it is larger than the sum of its proper divisors (516318739).

11334253421 is an equidigital number, since it uses as much as digits as its factorization.

11334253421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980235.

The product of its digits is 8640, while the sum is 29.

Adding to 11334253421 its reverse (12435243311), we get a palindrome (23769496732).

The spelling of 11334253421 in words is "eleven billion, three hundred thirty-four million, two hundred fifty-three thousand, four hundred twenty-one".