11155055016 has 192 divisors, whose sum is σ = 33984074880. Its totient is φ = 3036633600.

The previous prime is 11155055003. The next prime is 11155055063. The reversal of 11155055016 is 61055055111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8573566 + ... + 8574866.

It is an arithmetic number, because the mean of its divisors is an integer number (177000390).

Almost surely, 2^11155055016 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 11155055016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16992037440).

11155055016 is an abundant number, since it is smaller than the sum of its proper divisors (22829019864).

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

11155055016 is a wasteful number, since it uses less digits than its factorization.

11155055016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 11155055016 in words is "eleven billion, one hundred fifty-five million, fifty-five thousand, sixteen".