11712825794 has 4 divisors (see below), whose sum is σ = 17569238694. Its totient is φ = 5856412896.

The previous prime is 11712825793. The next prime is 11712825809. The reversal of 11712825794 is 49752821711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49752821711 = 91771 ⋅542141.

It can be written as a sum of positive squares in only one way, i.e., 11059256569 + 653569225 = 105163^2 + 25565^2 .

It is not an unprimeable number, because it can be changed into a prime (11712825793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2928206447 + ... + 2928206450.

Almost surely, 2^11712825794 is an apocalyptic number.

11712825794 is a deficient number, since it is larger than the sum of its proper divisors (5856412900).

11712825794 is an equidigital number, since it uses as much as digits as its factorization.

11712825794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856412899.

The product of its digits is 282240, while the sum is 47.

The spelling of 11712825794 in words is "eleven billion, seven hundred twelve million, eight hundred twenty-five thousand, seven hundred ninety-four".