1089526116 has 48 divisors (see below), whose sum is σ = 2935377536. Its totient is φ = 308081664.

The previous prime is 1089526099. The next prime is 1089526117. The reversal of 1089526116 is 6116259801.

It is not an unprimeable number, because it can be changed into a prime (1089526117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58711 + ... + 75006.

Almost surely, 2^1089526116 is an apocalyptic number.

It is an amenable number.

1089526116 is an abundant number, since it is smaller than the sum of its proper divisors (1845851420).

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

1089526116 is a wasteful number, since it uses less digits than its factorization.

1089526116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133828 (or 133826 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 1089526116 is about 33007.9704919887. The cubic root of 1089526116 is about 1028.9933030114.

The spelling of 1089526116 in words is "one billion, eighty-nine million, five hundred twenty-six thousand, one hundred sixteen".