1136111129 has 2 divisors, whose sum is σ = 1136111130. Its totient is φ = 1136111128.

The previous prime is 1136111113. The next prime is 1136111149. The reversal of 1136111129 is 9211116311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 876160000 + 259951129 = 29600^2 + 16123^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136111129 - 2⁴ = 1136111113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1136111098 and 1136111107.

It is not a weakly prime, because it can be changed into another prime (1136111149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568055564 + 568055565.

It is an arithmetic number, because the mean of its divisors is an integer number (568055565).

Almost surely, 2^1136111129 is an apocalyptic number.

It is an amenable number.

1136111129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136111129 is an equidigital number, since it uses as much as digits as its factorization.

1136111129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 26.

The square root of 1136111129 is about 33706.2476256257. The cubic root of 1136111129 is about 1043.4547122942.

The spelling of 1136111129 in words is "one billion, one hundred thirty-six million, one hundred eleven thousand, one hundred twenty-nine".