11051655160 has 128 divisors (see below), whose sum is σ = 30689164800. Its totient is φ = 3488002560.

The previous prime is 11051655157. The next prime is 11051655193. The reversal of 11051655160 is 6155615011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375555 + ... + 1383565.

It is an arithmetic number, because the mean of its divisors is an integer number (239759100).

Almost surely, 2^11051655160 is an apocalyptic number.

11051655160 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 11051655160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15344582400).

11051655160 is an abundant number, since it is smaller than the sum of its proper divisors (19637509640).

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

11051655160 is a wasteful number, since it uses less digits than its factorization.

11051655160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8421 (or 8417 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 11051655160 in words is "eleven billion, fifty-one million, six hundred fifty-five thousand, one hundred sixty".