11351791057 has 2 divisors, whose sum is σ = 11351791058. Its totient is φ = 11351791056.

The previous prime is 11351791037. The next prime is 11351791067. The reversal of 11351791057 is 75019715311.

11351791057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9634600336 + 1717190721 = 98156^2 + 41439^2 .

It is a cyclic number.

It is not a de Polignac number, because 11351791057 - 2⁷ = 11351790929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11351791007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675895528 + 5675895529.

It is an arithmetic number, because the mean of its divisors is an integer number (5675895529).

Almost surely, 2^11351791057 is an apocalyptic number.

It is an amenable number.

11351791057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11351791057 is an equidigital number, since it uses as much as digits as its factorization.

11351791057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33075, while the sum is 40.

The spelling of 11351791057 in words is "eleven billion, three hundred fifty-one million, seven hundred ninety-one thousand, fifty-seven".