1161068653 has 2 divisors, whose sum is σ = 1161068654. Its totient is φ = 1161068652.

The previous prime is 1161068639. The next prime is 1161068687. The reversal of 1161068653 is 3568601611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1074987369 + 86081284 = 32787^2 + 9278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1161068653 - 2²¹ = 1158971501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161062653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580534326 + 580534327.

It is an arithmetic number, because the mean of its divisors is an integer number (580534327).

Almost surely, 2^1161068653 is an apocalyptic number.

It is an amenable number.

1161068653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161068653 is an equidigital number, since it uses as much as digits as its factorization.

1161068653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1161068653 is about 34074.4574865103. The cubic root of 1161068653 is about 1051.0401342268.

The spelling of 1161068653 in words is "one billion, one hundred sixty-one million, sixty-eight thousand, six hundred fifty-three".