1136169641 has 2 divisors, whose sum is σ = 1136169642. Its totient is φ = 1136169640.

The previous prime is 1136169599. The next prime is 1136169647. The reversal of 1136169641 is 1469616311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 956046400 + 180123241 = 30920^2 + 13421^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136169641 - 2³⁰ = 62427817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1136169595 and 1136169604.

It is not a weakly prime, because it can be changed into another prime (1136169647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568084820 + 568084821.

It is an arithmetic number, because the mean of its divisors is an integer number (568084821).

Almost surely, 2^1136169641 is an apocalyptic number.

It is an amenable number.

1136169641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136169641 is an equidigital number, since it uses as much as digits as its factorization.

1136169641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 1136169641 is about 33707.1155841018. The cubic root of 1136169641 is about 1043.4726253230.

The spelling of 1136169641 in words is "one billion, one hundred thirty-six million, one hundred sixty-nine thousand, six hundred forty-one".