11421355324 has 6 divisors (see below), whose sum is σ = 19987371824. Its totient is φ = 5710677660.

The previous prime is 11421355321. The next prime is 11421355343. The reversal of 11421355324 is 42355312411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421355321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427669412 + ... + 1427669419.

Almost surely, 2^11421355324 is an apocalyptic number.

It is an amenable number.

11421355324 is a deficient number, since it is larger than the sum of its proper divisors (8566016500).

11421355324 is a wasteful number, since it uses less digits than its factorization.

11421355324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855338835 (or 2855338833 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 11421355324 its reverse (42355312411), we get a palindrome (53776667735).

The spelling of 11421355324 in words is "eleven billion, four hundred twenty-one million, three hundred fifty-five thousand, three hundred twenty-four".