11443513230 has 96 divisors (see below), whose sum is σ = 31492974240. Its totient is φ = 2874942720.

The previous prime is 11443513223. The next prime is 11443513231. The reversal of 11443513230 is 3231534411.

It is a happy number.

11443513230 is a `hidden beast` number, since 1 + 144 + 3 + 513 + 2 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11443513194 and 11443513203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443513231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291024 + ... + 327996.

It is an arithmetic number, because the mean of its divisors is an integer number (328051815).

Almost surely, 2^11443513230 is an apocalyptic number.

11443513230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11443513230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15746487120).

11443513230 is an abundant number, since it is smaller than the sum of its proper divisors (20049461010).

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

11443513230 is a wasteful number, since it uses less digits than its factorization.

11443513230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37186 (or 37183 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 11443513230 in words is "eleven billion, four hundred forty-three million, five hundred thirteen thousand, two hundred thirty".