11825927797 has 2 divisors, whose sum is σ = 11825927798. Its totient is φ = 11825927796.

The previous prime is 11825927759. The next prime is 11825927843. The reversal of 11825927797 is 79772952811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10474703716 + 1351224081 = 102346^2 + 36759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11825927797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11825927717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5912963898 + 5912963899.

It is an arithmetic number, because the mean of its divisors is an integer number (5912963899).

Almost surely, 2^11825927797 is an apocalyptic number.

It is an amenable number.

11825927797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11825927797 is an equidigital number, since it uses as much as digits as its factorization.

11825927797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 58.

The spelling of 11825927797 in words is "eleven billion, eight hundred twenty-five million, nine hundred twenty-seven thousand, seven hundred ninety-seven".