1089335512 has 32 divisors (see below), whose sum is σ = 2200017600. Its totient is φ = 503997984.

The previous prime is 1089335509. The next prime is 1089335539. The reversal of 1089335512 is 2155339801.

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, 76798 + ... + 89869.

It is an arithmetic number, because the mean of its divisors is an integer number (68750550).

Almost surely, 2^1089335512 is an apocalyptic number.

It is an amenable number.

1089335512 is an abundant number, since it is smaller than the sum of its proper divisors (1110682088).

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

1089335512 is a wasteful number, since it uses less digits than its factorization.

1089335512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166735 (or 166731 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1089335512 is about 33005.0831236645. The cubic root of 1089335512 is about 1028.9332947580.

The spelling of 1089335512 in words is "one billion, eighty-nine million, three hundred thirty-five thousand, five hundred twelve".