1171183201 has 2 divisors, whose sum is σ = 1171183202. Its totient is φ = 1171183200.

The previous prime is 1171183171. The next prime is 1171183219. The reversal of 1171183201 is 1023811711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1020483025 + 150700176 = 31945^2 + 12276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1171183201 - 2⁹ = 1171182689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1171183231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585591600 + 585591601.

It is an arithmetic number, because the mean of its divisors is an integer number (585591601).

Almost surely, 2^1171183201 is an apocalyptic number.

It is an amenable number.

1171183201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171183201 is an equidigital number, since it uses as much as digits as its factorization.

1171183201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 25.

The square root of 1171183201 is about 34222.5539812563. The cubic root of 1171183201 is about 1054.0833291456.

Adding to 1171183201 its reverse (1023811711), we get a palindrome (2194994912).

The spelling of 1171183201 in words is "one billion, one hundred seventy-one million, one hundred eighty-three thousand, two hundred one".