11880215773416 has 160 divisors (see below), whose sum is σ = 33437321074080. Its totient is φ = 3940862025600.

The previous prime is 11880215773411. The next prime is 11880215773441. The reversal of 11880215773416 is 61437751208811.

It is a happy number.

11880215773416 is a `hidden beast` number, since 1 + 1 + 8 + 8 + 0 + 2 + 157 + 73 + 416 = 666.

It is a super-2 number, since 2×11880215773416² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11880215773411) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 145530451 + ... + 145612061.

It is an arithmetic number, because the mean of its divisors is an integer number (208983256713).

Almost surely, 2^{11880215773416} 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 11880215773416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16718660537040).

11880215773416 is an abundant number, since it is smaller than the sum of its proper divisors (21557105300664).

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

11880215773416 is a wasteful number, since it uses less digits than its factorization.

11880215773416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82717 (or 82704 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 11880215773416 in words is "eleven trillion, eight hundred eighty billion, two hundred fifteen million, seven hundred seventy-three thousand, four hundred sixteen".