11421402324 has 24 divisors (see below), whose sum is σ = 26656801248. Its totient is φ = 3806153760.

The previous prime is 11421402277. The next prime is 11421402329. The reversal of 11421402324 is 42320412411.

It is a junction number, because it is equal to n+sod(n) for n = 11421402294 and 11421402303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421402329) 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, 73207 + ... + 167934.

It is an arithmetic number, because the mean of its divisors is an integer number (1110700052).

Almost surely, 2^11421402324 is an apocalyptic number.

It is an amenable number.

11421402324 is an abundant number, since it is smaller than the sum of its proper divisors (15235398924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11421402324 is a wasteful number, since it uses less digits than its factorization.

11421402324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245095 (or 245093 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11421402324 its reverse (42320412411), we get a palindrome (53741814735).

The spelling of 11421402324 in words is "eleven billion, four hundred twenty-one million, four hundred two thousand, three hundred twenty-four".