11424431044 has 24 divisors (see below), whose sum is σ = 21545558720. Its totient is φ = 5269165344.

The previous prime is 11424431041. The next prime is 11424431063. The reversal of 11424431044 is 44013442411.

It is a super-2 number, since 2×11424431044² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11424431041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 577 + ... + 151159.

Almost surely, 2^11424431044 is an apocalyptic number.

It is an amenable number.

11424431044 is a deficient number, since it is larger than the sum of its proper divisors (10121127676).

11424431044 is a wasteful number, since it uses less digits than its factorization.

11424431044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152059 (or 152057 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 11424431044 its reverse (44013442411), we get a palindrome (55437873455).

The spelling of 11424431044 in words is "eleven billion, four hundred twenty-four million, four hundred thirty-one thousand, forty-four".