11124203000 has 128 divisors (see below), whose sum is σ = 27249505920. Its totient is φ = 4242585600.

The previous prime is 11124202993. The next prime is 11124203017. The reversal of 11124203000 is 30242111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9958442 + ... + 9959558.

It is an arithmetic number, because the mean of its divisors is an integer number (212886765).

Almost surely, 2^11124203000 is an apocalyptic number.

11124203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11124203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13624752960).

11124203000 is an abundant number, since it is smaller than the sum of its proper divisors (16125302920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11124203000 is a wasteful number, since it uses less digits than its factorization.

11124203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11124203000 its reverse (30242111), we get a palindrome (11154445111).

The spelling of 11124203000 in words is "eleven billion, one hundred twenty-four million, two hundred three thousand".