11424421315 has 4 divisors (see below), whose sum is σ = 13709305584. Its totient is φ = 9139537048.

The previous prime is 11424421297. The next prime is 11424421361. The reversal of 11424421315 is 51312442411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11424421315 - 2⁹ = 11424420803 is a prime.

It is a Duffinian 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, 1142442127 + ... + 1142442136.

It is an arithmetic number, because the mean of its divisors is an integer number (3427326396).

Almost surely, 2^11424421315 is an apocalyptic number.

11424421315 is a deficient number, since it is larger than the sum of its proper divisors (2284884269).

11424421315 is an equidigital number, since it uses as much as digits as its factorization.

11424421315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284884268.

The product of its digits is 3840, while the sum is 28.

Adding to 11424421315 its reverse (51312442411), we get a palindrome (62736863726).

The spelling of 11424421315 in words is "eleven billion, four hundred twenty-four million, four hundred twenty-one thousand, three hundred fifteen".