11145124444 has 24 divisors (see below), whose sum is σ = 21053763360. Its totient is φ = 5146473024.

The previous prime is 11145124427. The next prime is 11145124477. The reversal of 11145124444 is 44442154111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085999 + ... + 2091334.

It is an arithmetic number, because the mean of its divisors is an integer number (877240140).

Almost surely, 2^11145124444 is an apocalyptic number.

It is an amenable number.

11145124444 is a deficient number, since it is larger than the sum of its proper divisors (9908638916).

11145124444 is a wasteful number, since it uses less digits than its factorization.

11145124444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177389 (or 4177387 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

Adding to 11145124444 its reverse (44442154111), we get a palindrome (55587278555).

The spelling of 11145124444 in words is "eleven billion, one hundred forty-five million, one hundred twenty-four thousand, four hundred forty-four".