11124203444 has 12 divisors (see below), whose sum is σ = 19472399268. Its totient is φ = 5560660800.

The previous prime is 11124203423. The next prime is 11124203449. The reversal of 11124203444 is 44430242111.

It can be written as a sum of positive squares in 2 ways, for example, as 8576982544 + 2547220900 = 92612^2 + 50470^2 .

It is a super-2 number, since 2×11124203444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124203449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342767 + ... + 373814.

It is an arithmetic number, because the mean of its divisors is an integer number (1622699939).

Almost surely, 2^11124203444 is an apocalyptic number.

It is an amenable number.

11124203444 is a deficient number, since it is larger than the sum of its proper divisors (8348195824).

11124203444 is a wasteful number, since it uses less digits than its factorization.

11124203444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720466 (or 720464 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11124203444 its reverse (44430242111), we get a palindrome (55554445555).

The spelling of 11124203444 in words is "eleven billion, one hundred twenty-four million, two hundred three thousand, four hundred forty-four".