11652215218140 has 192 divisors, whose sum is σ = 37472465608704. Its totient is φ = 2650133901312.

The previous prime is 11652215218139. The next prime is 11652215218157. The reversal of 11652215218140 is 4181251225611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 200122312 + ... + 200180528.

It is an arithmetic number, because the mean of its divisors is an integer number (195169091712).

Almost surely, 2^{11652215218140} is an apocalyptic number.

11652215218140 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 11652215218140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18736232804352).

11652215218140 is an abundant number, since it is smaller than the sum of its proper divisors (25820250390564).

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

11652215218140 is a wasteful number, since it uses less digits than its factorization.

11652215218140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60596 (or 60594 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 39.

The spelling of 11652215218140 in words is "eleven trillion, six hundred fifty-two billion, two hundred fifteen million, two hundred eighteen thousand, one hundred forty".