11047061660 has 24 divisors (see below), whose sum is σ = 23207264640. Its totient is φ = 4417217984.

The previous prime is 11047061657. The next prime is 11047061677. The reversal of 11047061660 is 6616074011.

It is a happy number.

It is a congruent number.

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, 43244 + ... + 154803.

It is an arithmetic number, because the mean of its divisors is an integer number (966969360).

Almost surely, 2^11047061660 is an apocalyptic number.

11047061660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11047061660 is an abundant number, since it is smaller than the sum of its proper divisors (12160202980).

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

11047061660 is a wasteful number, since it uses less digits than its factorization.

11047061660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200845 (or 200843 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 11047061660 in words is "eleven billion, forty-seven million, sixty-one thousand, six hundred sixty".