11385900512 has 96 divisors (see below), whose sum is σ = 26312977152. Its totient is φ = 4748212224.

The previous prime is 11385900437. The next prime is 11385900583. The reversal of 11385900512 is 21500958311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2723768 + ... + 2727944.

It is an arithmetic number, because the mean of its divisors is an integer number (274093512).

Almost surely, 2^11385900512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11385900512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13156488576).

11385900512 is an abundant number, since it is smaller than the sum of its proper divisors (14927076640).

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

11385900512 is a wasteful number, since it uses less digits than its factorization.

11385900512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 11385900512 in words is "eleven billion, three hundred eighty-five million, nine hundred thousand, five hundred twelve".