1109065357 has 4 divisors (see below), whose sum is σ = 1147309020. Its totient is φ = 1070821696.

The previous prime is 1109065327. The next prime is 1109065361. The reversal of 1109065357 is 7535609011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 400760361 + 708304996 = 20019^2 + 26614^2 .

It is a cyclic number.

It is not a de Polignac number, because 1109065357 - 2⁷ = 1109065229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109065327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19121788 + ... + 19121845.

It is an arithmetic number, because the mean of its divisors is an integer number (286827255).

Almost surely, 2^1109065357 is an apocalyptic number.

It is an amenable number.

1109065357 is a deficient number, since it is larger than the sum of its proper divisors (38243663).

1109065357 is an equidigital number, since it uses as much as digits as its factorization.

1109065357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38243662.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 1109065357 is about 33302.6328839027. The cubic root of 1109065357 is about 1035.1081147611.

The spelling of 1109065357 in words is "one billion, one hundred nine million, sixty-five thousand, three hundred fifty-seven".