1129697469811 has 8 divisors (see below), whose sum is σ = 1189254674880. Its totient is φ = 1070150209128.

The previous prime is 1129697469793. The next prime is 1129697469829. The reversal of 1129697469811 is 1189647969211.

It is an interprime number because it is at equal distance from previous prime (1129697469793) and next prime (1129697469829).

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 1129697469811 - 2⁷ = 1129697469683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1129697469841) 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, 2252341 + ... + 2707846.

It is an arithmetic number, because the mean of its divisors is an integer number (148656834360).

Almost surely, 2^{1129697469811} is an apocalyptic number.

1129697469811 is a deficient number, since it is larger than the sum of its proper divisors (59557205069).

1129697469811 is a wasteful number, since it uses less digits than its factorization.

1129697469811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972193.

The product of its digits is 11757312, while the sum is 64.

The spelling of 1129697469811 in words is "one trillion, one hundred twenty-nine billion, six hundred ninety-seven million, four hundred sixty-nine thousand, eight hundred eleven".