11130024312 has 96 divisors (see below), whose sum is σ = 33156218160. Its totient is φ = 3372705600.

The previous prime is 11130024299. The next prime is 11130024319. The reversal of 11130024312 is 21342003111.

11130024312 is a `hidden beast` number, since 111 + 300 + 243 + 12 = 666.

It is a super-2 number, since 2×11130024312² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130024319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37762 + ... + 153902.

Almost surely, 2^11130024312 is an apocalyptic number.

11130024312 is a gapful number since it is divisible by the number (12) 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 11130024312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16578109080).

11130024312 is an abundant number, since it is smaller than the sum of its proper divisors (22026193848).

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

11130024312 is a wasteful number, since it uses less digits than its factorization.

11130024312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116186 (or 116157 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11130024312 its reverse (21342003111), we get a palindrome (32472027423).

The spelling of 11130024312 in words is "eleven billion, one hundred thirty million, twenty-four thousand, three hundred twelve".