11877871763 has 4 divisors (see below), whose sum is σ = 12576570120. Its totient is φ = 11179173408.

The previous prime is 11877871727. The next prime is 11877871769. The reversal of 11877871763 is 36717877811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11877871763 - 2⁶ = 11877871699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11877871699 and 11877871708.

It is not an unprimeable number, because it can be changed into a prime (11877871769) 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, 349349153 + ... + 349349186.

It is an arithmetic number, because the mean of its divisors is an integer number (3144142530).

Almost surely, 2^11877871763 is an apocalyptic number.

11877871763 is a deficient number, since it is larger than the sum of its proper divisors (698698357).

11877871763 is an equidigital number, since it uses as much as digits as its factorization.

11877871763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698698356.

The product of its digits is 2765952, while the sum is 56.

The spelling of 11877871763 in words is "eleven billion, eight hundred seventy-seven million, eight hundred seventy-one thousand, seven hundred sixty-three".