1089119934 has 48 divisors (see below), whose sum is σ = 2721644640. Its totient is φ = 308318400.

The previous prime is 1089119917. The next prime is 1089119939. The reversal of 1089119934 is 4399119801.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1089119934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089119939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25917 + ... + 53384.

It is an arithmetic number, because the mean of its divisors is an integer number (56700930).

Almost surely, 2^1089119934 is an apocalyptic number.

1089119934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1089119934 is an abundant number, since it is smaller than the sum of its proper divisors (1632524706).

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

1089119934 is a wasteful number, since it uses less digits than its factorization.

1089119934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79425 (or 79422 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 1089119934 is about 33001.8171317884. The cubic root of 1089119934 is about 1028.8654154519.

The spelling of 1089119934 in words is "one billion, eighty-nine million, one hundred nineteen thousand, nine hundred thirty-four".