11863325077 has 4 divisors (see below), whose sum is σ = 11915130220. Its totient is φ = 11811519936.

The previous prime is 11863325063. The next prime is 11863325081. The reversal of 11863325077 is 77052336811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77052336811 = 2027 ⋅38012993.

It can be written as a sum of positive squares in 2 ways, for example, as 8759275281 + 3104049796 = 93591^2 + 55714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11863325077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11863325027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25902228 + ... + 25902685.

It is an arithmetic number, because the mean of its divisors is an integer number (2978782555).

Almost surely, 2^11863325077 is an apocalyptic number.

It is an amenable number.

11863325077 is a deficient number, since it is larger than the sum of its proper divisors (51805143).

11863325077 is an equidigital number, since it uses as much as digits as its factorization.

11863325077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51805142.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 11863325077 in words is "eleven billion, eight hundred sixty-three million, three hundred twenty-five thousand, seventy-seven".