1136424515209 has 2 divisors, whose sum is σ = 1136424515210. Its totient is φ = 1136424515208.

The previous prime is 1136424515129. The next prime is 1136424515273. The reversal of 1136424515209 is 9025154246311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 695831247225 + 440593267984 = 834165^2 + 663772^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136424515209 - 2¹⁵ = 1136424482441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1136424515299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568212257604 + 568212257605.

It is an arithmetic number, because the mean of its divisors is an integer number (568212257605).

Almost surely, 2^{1136424515209} is an apocalyptic number.

It is an amenable number.

1136424515209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136424515209 is an equidigital number, since it uses as much as digits as its factorization.

1136424515209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 1136424515209 in words is "one trillion, one hundred thirty-six billion, four hundred twenty-four million, five hundred fifteen thousand, two hundred nine".