11245143000 has 512 divisors, whose sum is σ = 45740298240. Its totient is φ = 2232115200.

The previous prime is 11245142999. The next prime is 11245143011. The reversal of 11245143000 is 34154211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4639789 + ... + 4642211.

It is an arithmetic number, because the mean of its divisors is an integer number (89336520).

Almost surely, 2^11245143000 is an apocalyptic number.

11245143000 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 11245143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22870149120).

11245143000 is an abundant number, since it is smaller than the sum of its proper divisors (34495155240).

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

11245143000 is a wasteful number, since it uses less digits than its factorization.

11245143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11245143000 its reverse (34154211), we get a palindrome (11279297211).

The spelling of 11245143000 in words is "eleven billion, two hundred forty-five million, one hundred forty-three thousand".