11421424003 has 8 divisors (see below), whose sum is σ = 12889381680. Its totient is φ = 10025074080.

The previous prime is 11421423989. The next prime is 11421424043. The reversal of 11421424003 is 30042412411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11421424003 - 2²¹ = 11419326851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11421424043) 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, 17901600 + ... + 17902237.

It is an arithmetic number, because the mean of its divisors is an integer number (1611172710).

Almost surely, 2^11421424003 is an apocalyptic number.

11421424003 is a deficient number, since it is larger than the sum of its proper divisors (1467957677).

11421424003 is a wasteful number, since it uses less digits than its factorization.

11421424003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35803877.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11421424003 its reverse (30042412411), we get a palindrome (41463836414).

The spelling of 11421424003 in words is "eleven billion, four hundred twenty-one million, four hundred twenty-four thousand, three".