1135680001 has 2 divisors, whose sum is σ = 1135680002. Its totient is φ = 1135680000.

The previous prime is 1135679959. The next prime is 1135680011. The reversal of 1135680001 is 1000865311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1051315776 + 84364225 = 32424^2 + 9185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135680001 - 2⁷ = 1135679873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1135680011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567840000 + 567840001.

It is an arithmetic number, because the mean of its divisors is an integer number (567840001).

Almost surely, 2^1135680001 is an apocalyptic number.

It is an amenable number.

1135680001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135680001 is an equidigital number, since it uses as much as digits as its factorization.

1135680001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1135680001 is about 33699.8516465577. The cubic root of 1135680001 is about 1043.3227065870.

The spelling of 1135680001 in words is "one billion, one hundred thirty-five million, six hundred eighty thousand, one".