11880500771 has 2 divisors, whose sum is σ = 11880500772. Its totient is φ = 11880500770.

The previous prime is 11880500761. The next prime is 11880500773. The reversal of 11880500771 is 17700508811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11880500771 - 2²² = 11876306467 is a prime.

It is a super-2 number, since 2×11880500771² (a number of 21 digits) contains 22 as substring.

Together with 11880500773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11880500773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940250385 + 5940250386.

It is an arithmetic number, because the mean of its divisors is an integer number (5940250386).

Almost surely, 2^11880500771 is an apocalyptic number.

11880500771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11880500771 is an equidigital number, since it uses as much as digits as its factorization.

11880500771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 38.

The spelling of 11880500771 in words is "eleven billion, eight hundred eighty million, five hundred thousand, seven hundred seventy-one".