11213434424 has 16 divisors (see below), whose sum is σ = 21115429920. Its totient is φ = 5582653120.

The previous prime is 11213434411. The next prime is 11213434433. The reversal of 11213434424 is 42443431211.

It is a super-2 number, since 2×11213434424² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006032 + ... + 3009759.

It is an arithmetic number, because the mean of its divisors is an integer number (1319714370).

Almost surely, 2^11213434424 is an apocalyptic number.

It is an amenable number.

11213434424 is a deficient number, since it is larger than the sum of its proper divisors (9901995496).

11213434424 is a wasteful number, since it uses less digits than its factorization.

11213434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016030 (or 6016026 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 11213434424 its reverse (42443431211), we get a palindrome (53656865635).

The spelling of 11213434424 in words is "eleven billion, two hundred thirteen million, four hundred thirty-four thousand, four hundred twenty-four".