11334514512 has 80 divisors (see below), whose sum is σ = 30317256000. Its totient is φ = 3644669952.

The previous prime is 11334514489. The next prime is 11334514519. The reversal of 11334514512 is 21541543311.

It is a self number, because there is not a number n which added to its sum of digits gives 11334514512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11334514519) 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, 1958439 + ... + 1964217.

It is an arithmetic number, because the mean of its divisors is an integer number (378965700).

Almost surely, 2^11334514512 is an apocalyptic number.

11334514512 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 11334514512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15158628000).

11334514512 is an abundant number, since it is smaller than the sum of its proper divisors (18982741488).

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

11334514512 is a wasteful number, since it uses less digits than its factorization.

11334514512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228 (or 7222 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The spelling of 11334514512 in words is "eleven billion, three hundred thirty-four million, five hundred fourteen thousand, five hundred twelve".