11688825657620 has 48 divisors (see below), whose sum is σ = 25991440429248. Its totient is φ = 4400330979840.

The previous prime is 11688825657563. The next prime is 11688825657697. The reversal of 11688825657620 is 2675652888611.

It is a happy number.

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, 8442575 + ... + 9729065.

It is an arithmetic number, because the mean of its divisors is an integer number (541488342276).

Almost surely, 2^{11688825657620} is an apocalyptic number.

11688825657620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11688825657620 is an abundant number, since it is smaller than the sum of its proper divisors (14302614771628).

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

11688825657620 is a wasteful number, since it uses less digits than its factorization.

11688825657620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313240 (or 1313238 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 65.

The spelling of 11688825657620 in words is "eleven trillion, six hundred eighty-eight billion, eight hundred twenty-five million, six hundred fifty-seven thousand, six hundred twenty".