11555647058 has 16 divisors (see below), whose sum is σ = 17366076000. Its totient is φ = 5766966912.

The previous prime is 11555647021. The next prime is 11555647109. The reversal of 11555647058 is 85074655511.

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, 4344533 + ... + 4347191.

It is an arithmetic number, because the mean of its divisors is an integer number (1085379750).

Almost surely, 2^11555647058 is an apocalyptic number.

11555647058 is a deficient number, since it is larger than the sum of its proper divisors (5810428942).

11555647058 is a wasteful number, since it uses less digits than its factorization.

11555647058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929.

The product of its (nonzero) digits is 840000, while the sum is 47.

The spelling of 11555647058 in words is "eleven billion, five hundred fifty-five million, six hundred forty-seven thousand, fifty-eight".