1163002361 has 4 divisors (see below), whose sum is σ = 1169725092. Its totient is φ = 1156279632.

The previous prime is 1163002343. The next prime is 1163002363. The reversal of 1163002361 is 1632003611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1632003611 = 7 ⋅233143373.

It can be written as a sum of positive squares in 2 ways, for example, as 1014040336 + 148962025 = 31844^2 + 12205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163002361 - 2¹⁰ = 1163001337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163002363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3361106 + ... + 3361451.

It is an arithmetic number, because the mean of its divisors is an integer number (292431273).

Almost surely, 2^1163002361 is an apocalyptic number.

It is an amenable number.

1163002361 is a deficient number, since it is larger than the sum of its proper divisors (6722731).

1163002361 is an equidigital number, since it uses as much as digits as its factorization.

1163002361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722730.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1163002361 is about 34102.8204258827. The cubic root of 1163002361 is about 1051.6232974074.

Adding to 1163002361 its reverse (1632003611), we get a palindrome (2795005972).

The spelling of 1163002361 in words is "one billion, one hundred sixty-three million, two thousand, three hundred sixty-one".