1136227361 has 2 divisors, whose sum is σ = 1136227362. Its totient is φ = 1136227360.

The previous prime is 1136227343. The next prime is 1136227373. The reversal of 1136227361 is 1637226311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 811110400 + 325116961 = 28480^2 + 18031^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136227361 - 2¹⁰ = 1136226337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1136227331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568113680 + 568113681.

It is an arithmetic number, because the mean of its divisors is an integer number (568113681).

Almost surely, 2^1136227361 is an apocalyptic number.

It is an amenable number.

1136227361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136227361 is an equidigital number, since it uses as much as digits as its factorization.

1136227361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 1136227361 is about 33707.9717722678. The cubic root of 1136227361 is about 1043.4902952841.

The spelling of 1136227361 in words is "one billion, one hundred thirty-six million, two hundred twenty-seven thousand, three hundred sixty-one".