11031681179 has 2 divisors, whose sum is σ = 11031681180. Its totient is φ = 11031681178.

The previous prime is 11031681149. The next prime is 11031681247. The reversal of 11031681179 is 97118613011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031681179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11031681109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515840589 + 5515840590.

It is an arithmetic number, because the mean of its divisors is an integer number (5515840590).

Almost surely, 2^11031681179 is an apocalyptic number.

11031681179 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031681179 is an equidigital number, since it uses as much as digits as its factorization.

11031681179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 38.

The spelling of 11031681179 in words is "eleven billion, thirty-one million, six hundred eighty-one thousand, one hundred seventy-nine".