1150000556 has 12 divisors (see below), whose sum is σ = 2012844792. Its totient is φ = 574902048.

The previous prime is 1150000549. The next prime is 1150000571. The reversal of 1150000556 is 6550000511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011 + ... + 48333.

It is an arithmetic number, because the mean of its divisors is an integer number (167737066).

Almost surely, 2^1150000556 is an apocalyptic number.

It is an amenable number.

1150000556 is a deficient number, since it is larger than the sum of its proper divisors (862844236).

1150000556 is a wasteful number, since it uses less digits than its factorization.

1150000556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49120 (or 49118 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1150000556 is about 33911.6581133981. The cubic root of 1150000556 is about 1047.6897220167.

The spelling of 1150000556 in words is "one billion, one hundred fifty million, five hundred fifty-six", and thus it is an aban number.