11185641160 has 32 divisors (see below), whose sum is σ = 25173898560. Its totient is φ = 4473153216.

The previous prime is 11185641143. The next prime is 11185641191. The reversal of 11185641160 is 6114658111.

It is a super-3 number, since 3×11185641160³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140767 + ... + 205393.

It is an arithmetic number, because the mean of its divisors is an integer number (786684330).

Almost surely, 2^11185641160 is an apocalyptic number.

11185641160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11185641160 is an abundant number, since it is smaller than the sum of its proper divisors (13988257400).

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

11185641160 is a wasteful number, since it uses less digits than its factorization.

11185641160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68965 (or 68961 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The spelling of 11185641160 in words is "eleven billion, one hundred eighty-five million, six hundred forty-one thousand, one hundred sixty".