1136289601 has 4 divisors (see below), whose sum is σ = 1138878400. Its totient is φ = 1133700804.

The previous prime is 1136289599. The next prime is 1136289607. The reversal of 1136289601 is 1069826311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1069826311 = 523 ⋅2045557.

It is a cyclic number.

It is not a de Polignac number, because 1136289601 - 2¹ = 1136289599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1136289607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293741 + ... + 1294618.

It is an arithmetic number, because the mean of its divisors is an integer number (284719600).

Almost surely, 2^1136289601 is an apocalyptic number.

It is an amenable number.

1136289601 is a deficient number, since it is larger than the sum of its proper divisors (2588799).

1136289601 is an equidigital number, since it uses as much as digits as its factorization.

1136289601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588798.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1136289601 is about 33708.8949833720. The cubic root of 1136289601 is about 1043.5093482930.

The spelling of 1136289601 in words is "one billion, one hundred thirty-six million, two hundred eighty-nine thousand, six hundred one".