1161206301 has 16 divisors (see below), whose sum is σ = 1640520000. Its totient is φ = 728080128.

The previous prime is 1161206287. The next prime is 1161206311. The reversal of 1161206301 is 1036021611.

It is not a de Polignac number, because 1161206301 - 2¹⁴ = 1161189917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161206311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71650 + ... + 86348.

It is an arithmetic number, because the mean of its divisors is an integer number (102532500).

Almost surely, 2^1161206301 is an apocalyptic number.

It is an amenable number.

1161206301 is a deficient number, since it is larger than the sum of its proper divisors (479313699).

1161206301 is a wasteful number, since it uses less digits than its factorization.

1161206301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16268.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1161206301 is about 34076.4772387053. The cubic root of 1161206301 is about 1051.0816671873.

Adding to 1161206301 its reverse (1036021611), we get a palindrome (2197227912).

The spelling of 1161206301 in words is "one billion, one hundred sixty-one million, two hundred six thousand, three hundred one".