11012303000 has 64 divisors (see below), whose sum is σ = 25793838720. Its totient is φ = 4400640000.

The previous prime is 11012302981. The next prime is 11012303033. The reversal of 11012303000 is 30321011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148225 + ... + 1157775.

It is an arithmetic number, because the mean of its divisors is an integer number (403028730).

Almost surely, 2^11012303000 is an apocalyptic number.

11012303000 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 11012303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12896919360).

11012303000 is an abundant number, since it is smaller than the sum of its proper divisors (14781535720).

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

11012303000 is a wasteful number, since it uses less digits than its factorization.

11012303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10725 (or 10711 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 11012303000 its reverse (30321011), we get a palindrome (11042624011).

The spelling of 11012303000 in words is "eleven billion, twelve million, three hundred three thousand".