1089114812 has 6 divisors (see below), whose sum is σ = 1905950928. Its totient is φ = 544557404.

The previous prime is 1089114781. The next prime is 1089114821. The reversal of 1089114812 is 2184119801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136139348 + ... + 136139355.

It is an arithmetic number, because the mean of its divisors is an integer number (317658488).

Almost surely, 2^1089114812 is an apocalyptic number.

It is an amenable number.

1089114812 is a deficient number, since it is larger than the sum of its proper divisors (816836116).

1089114812 is a wasteful number, since it uses less digits than its factorization.

1089114812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272278707 (or 272278705 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 35.

The square root of 1089114812 is about 33001.7395299096. The cubic root of 1089114812 is about 1028.8638025726.

The spelling of 1089114812 in words is "one billion, eighty-nine million, one hundred fourteen thousand, eight hundred twelve".