11621350260016 has 80 divisors (see below), whose sum is σ = 26451056270080. Its totient is φ = 4841828110080.

The previous prime is 11621350260011. The next prime is 11621350260031. The reversal of 11621350260016 is 61006205312611.

It is not an unprimeable number, because it can be changed into a prime (11621350260011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3655195 + ... + 6050053.

It is an arithmetic number, because the mean of its divisors is an integer number (330638203376).

Almost surely, 2^{11621350260016} is an apocalyptic number.

11621350260016 is a gapful number since it is divisible by the number (16) 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 11621350260016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13225528135040).

11621350260016 is an abundant number, since it is smaller than the sum of its proper divisors (14829706010064).

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

11621350260016 is a wasteful number, since it uses less digits than its factorization.

11621350260016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396082 (or 2396076 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 11621350260016 its reverse (61006205312611), we get a palindrome (72627555572627).

The spelling of 11621350260016 in words is "eleven trillion, six hundred twenty-one billion, three hundred fifty million, two hundred sixty thousand, sixteen".