11758200520 has 128 divisors (see below), whose sum is σ = 29812717440. Its totient is φ = 4136970240.

The previous prime is 11758200451. The next prime is 11758200523. The reversal of 11758200520 is 2500285711.

It is not an unprimeable number, because it can be changed into a prime (11758200523) 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, 1698907 + ... + 1705813.

It is an arithmetic number, because the mean of its divisors is an integer number (232911855).

Almost surely, 2^11758200520 is an apocalyptic number.

11758200520 is a gapful number since it is divisible by the number (10) 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 11758200520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14906358720).

11758200520 is an abundant number, since it is smaller than the sum of its proper divisors (18054516920).

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

11758200520 is a wasteful number, since it uses less digits than its factorization.

11758200520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055 (or 7051 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The spelling of 11758200520 in words is "eleven billion, seven hundred fifty-eight million, two hundred thousand, five hundred twenty".