11213440024 has 8 divisors (see below), whose sum is σ = 21025200060. Its totient is φ = 5606720008.

The previous prime is 11213440019. The next prime is 11213440037. The reversal of 11213440024 is 42004431211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11213439977 and 11213440004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700839994 + ... + 700840009.

Almost surely, 2^11213440024 is an apocalyptic number.

It is an amenable number.

11213440024 is a deficient number, since it is larger than the sum of its proper divisors (9811760036).

11213440024 is a wasteful number, since it uses less digits than its factorization.

11213440024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401680009 (or 1401680005 counting only the distinct ones).

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

Adding to 11213440024 its reverse (42004431211), we get a palindrome (53217871235).

The spelling of 11213440024 in words is "eleven billion, two hundred thirteen million, four hundred forty thousand, twenty-four".