11790046865 has 4 divisors (see below), whose sum is σ = 14148056244. Its totient is φ = 9432037488.

The previous prime is 11790046823. The next prime is 11790046901. The reversal of 11790046865 is 56864009711.

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 2537338384 + 9252708481 = 50372^2 + 96191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11790046865 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179004682 + ... + 1179004691.

It is an arithmetic number, because the mean of its divisors is an integer number (3537014061).

Almost surely, 2^11790046865 is an apocalyptic number.

It is an amenable number.

11790046865 is a deficient number, since it is larger than the sum of its proper divisors (2358009379).

11790046865 is an equidigital number, since it uses as much as digits as its factorization.

11790046865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358009378.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 11790046865 in words is "eleven billion, seven hundred ninety million, forty-six thousand, eight hundred sixty-five".