11707080881 has 2 divisors, whose sum is σ = 11707080882. Its totient is φ = 11707080880.

The previous prime is 11707080877. The next prime is 11707080911. The reversal of 11707080881 is 18808070711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7776417856 + 3930663025 = 88184^2 + 62695^2 .

It is a cyclic number.

It is not a de Polignac number, because 11707080881 - 2² = 11707080877 is a prime.

It is a super-2 number, since 2×11707080881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11707080811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5853540440 + 5853540441.

It is an arithmetic number, because the mean of its divisors is an integer number (5853540441).

Almost surely, 2^11707080881 is an apocalyptic number.

It is an amenable number.

11707080881 is a deficient number, since it is larger than the sum of its proper divisors (1).

11707080881 is an equidigital number, since it uses as much as digits as its factorization.

11707080881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 41.

The spelling of 11707080881 in words is "eleven billion, seven hundred seven million, eighty thousand, eight hundred eighty-one".