11590005612 has 96 divisors (see below), whose sum is σ = 29169008064. Its totient is φ = 3568435200.

The previous prime is 11590005611. The next prime is 11590005613. The reversal of 11590005612 is 21650009511.

It is an interprime number because it is at equal distance from previous prime (11590005611) and next prime (11590005613).

It is a self number, because there is not a number n which added to its sum of digits gives 11590005612.

It is not an unprimeable number, because it can be changed into a prime (11590005611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7975878 + ... + 7977330.

It is an arithmetic number, because the mean of its divisors is an integer number (303843834).

Almost surely, 2^11590005612 is an apocalyptic number.

11590005612 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 11590005612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14584504032).

11590005612 is an abundant number, since it is smaller than the sum of its proper divisors (17579002452).

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

11590005612 is a wasteful number, since it uses less digits than its factorization.

11590005612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 11590005612 in words is "eleven billion, five hundred ninety million, five thousand, six hundred twelve".