11217620572060 has 192 divisors, whose sum is σ = 29114668154880. Its totient is φ = 3543986027520.

The previous prime is 11217620572051. The next prime is 11217620572099. The reversal of 11217620572060 is 6027502671211.

11217620572060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11217620572060² (a number of 27 digits) contains 22 as substring.

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, 331953765 + ... + 331987555.

It is an arithmetic number, because the mean of its divisors is an integer number (151638896640).

Almost surely, 2^{11217620572060} is an apocalyptic number.

11217620572060 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 11217620572060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14557334077440).

11217620572060 is an abundant number, since it is smaller than the sum of its proper divisors (17897047582820).

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

11217620572060 is a wasteful number, since it uses less digits than its factorization.

11217620572060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37236 (or 37234 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 11217620572060 in words is "eleven trillion, two hundred seventeen billion, six hundred twenty million, five hundred seventy-two thousand, sixty".