1130969909 has 8 divisors (see below), whose sum is σ = 1134369600. Its totient is φ = 1127576736.

The previous prime is 1130969899. The next prime is 1130969911. The reversal of 1130969909 is 9099690311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130969909 - 2⁴ = 1130969893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130969929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761882 + ... + 763364.

It is an arithmetic number, because the mean of its divisors is an integer number (141796200).

Almost surely, 2^1130969909 is an apocalyptic number.

It is an amenable number.

1130969909 is a deficient number, since it is larger than the sum of its proper divisors (3399691).

1130969909 is a wasteful number, since it uses less digits than its factorization.

1130969909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259.

The product of its (nonzero) digits is 118098, while the sum is 47.

The square root of 1130969909 is about 33629.8960599048. The cubic root of 1130969909 is about 1041.8783574659.

It can be divided in two parts, 11309 and 69909, that added together give a palindrome (81218).

The spelling of 1130969909 in words is "one billion, one hundred thirty million, nine hundred sixty-nine thousand, nine hundred nine".