11424043213 has 32 divisors (see below), whose sum is σ = 13550395392. Its totient is φ = 9522955200.

The previous prime is 11424043171. The next prime is 11424043261. The reversal of 11424043213 is 31234042411.

It is a de Polignac number, because none of the positive numbers 2^k-11424043213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424043273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 832395 + ... + 846007.

It is an arithmetic number, because the mean of its divisors is an integer number (423449856).

Almost surely, 2^11424043213 is an apocalyptic number.

It is an amenable number.

11424043213 is a deficient number, since it is larger than the sum of its proper divisors (2126352179).

11424043213 is a wasteful number, since it uses less digits than its factorization.

11424043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11424043213 its reverse (31234042411), we get a palindrome (42658085624).

The spelling of 11424043213 in words is "eleven billion, four hundred twenty-four million, forty-three thousand, two hundred thirteen".