11213023000 has 64 divisors (see below), whose sum is σ = 26570793600. Its totient is φ = 4428403200.

The previous prime is 11213022973. The next prime is 11213023007. The reversal of 11213023000 is 32031211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213023007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8032 + ... + 149968.

It is an arithmetic number, because the mean of its divisors is an integer number (415168650).

Almost surely, 2^11213023000 is an apocalyptic number.

11213023000 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 11213023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13285396800).

11213023000 is an abundant number, since it is smaller than the sum of its proper divisors (15357770600).

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

11213023000 is a wasteful number, since it uses less digits than its factorization.

11213023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142037 (or 142023 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11213023000 its reverse (32031211), we get a palindrome (11245054211).

It can be divided in two parts, 1121 and 3023000, that added together give a square (3024121 = 1739²).

The spelling of 11213023000 in words is "eleven billion, two hundred thirteen million, twenty-three thousand".