1129293716761 has 4 divisors (see below), whose sum is σ = 1290621390592. Its totient is φ = 967966042932.

The previous prime is 1129293716743. The next prime is 1129293716777. The reversal of 1129293716761 is 1676173929211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1129293716761 - 2¹⁹ = 1129293192473 is a prime.

It is a super-2 number, since 2×1129293716761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1129293716861) 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, 80663836905 + ... + 80663836918.

It is an arithmetic number, because the mean of its divisors is an integer number (322655347648).

Almost surely, 2^{1129293716761} is an apocalyptic number.

It is an amenable number.

1129293716761 is a deficient number, since it is larger than the sum of its proper divisors (161327673831).

1129293716761 is an equidigital number, since it uses as much as digits as its factorization.

1129293716761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161327673830.

The product of its digits is 1714608, while the sum is 55.

The spelling of 1129293716761 in words is "one trillion, one hundred twenty-nine billion, two hundred ninety-three million, seven hundred sixteen thousand, seven hundred sixty-one".