11886996757 has 2 divisors, whose sum is σ = 11886996758. Its totient is φ = 11886996756.

The previous prime is 11886996703. The next prime is 11886996763. The reversal of 11886996757 is 75769968811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11204010801 + 682985956 = 105849^2 + 26134^2 .

It is a cyclic number.

It is not a de Polignac number, because 11886996757 - 2¹¹ = 11886994709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11886996692 and 11886996701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11886996157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5943498378 + 5943498379.

It is an arithmetic number, because the mean of its divisors is an integer number (5943498379).

Almost surely, 2^11886996757 is an apocalyptic number.

It is an amenable number.

11886996757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11886996757 is an equidigital number, since it uses as much as digits as its factorization.

11886996757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 67.

The spelling of 11886996757 in words is "eleven billion, eight hundred eighty-six million, nine hundred ninety-six thousand, seven hundred fifty-seven".