1129061689889 has 8 divisors (see below), whose sum is σ = 1290442458240. Its totient is φ = 967702481856.

The previous prime is 1129061689883. The next prime is 1129061689907. The reversal of 1129061689889 is 9889861609211.

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 1129061689889 - 2²⁴ = 1129044912673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1129061689883) 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, 5277704 + ... + 5487465.

It is an arithmetic number, because the mean of its divisors is an integer number (161305307280).

Almost surely, 2^{1129061689889} is an apocalyptic number.

It is an amenable number.

1129061689889 is a deficient number, since it is larger than the sum of its proper divisors (161380768351).

1129061689889 is a wasteful number, since it uses less digits than its factorization.

1129061689889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780159.

The product of its (nonzero) digits is 26873856, while the sum is 68.

The spelling of 1129061689889 in words is "one trillion, one hundred twenty-nine billion, sixty-one million, six hundred eighty-nine thousand, eight hundred eighty-nine".