1136504401 has 4 divisors (see below), whose sum is σ = 1136704752. Its totient is φ = 1136304052.

The previous prime is 1136504389. The next prime is 1136504431. The reversal of 1136504401 is 1044056311.

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.

It is a cyclic number.

It is not a de Polignac number, because 1136504401 - 2²¹ = 1134407249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1136504431) 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 in 3 ways as a sum of consecutive naturals, for example, 91411 + ... + 103096.

It is an arithmetic number, because the mean of its divisors is an integer number (284176188).

Almost surely, 2^1136504401 is an apocalyptic number.

It is an amenable number.

1136504401 is a deficient number, since it is larger than the sum of its proper divisors (200351).

1136504401 is an equidigital number, since it uses as much as digits as its factorization.

1136504401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200350.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1136504401 is about 33712.0809354747. The cubic root of 1136504401 is about 1043.5750978711.

The spelling of 1136504401 in words is "one billion, one hundred thirty-six million, five hundred four thousand, four hundred one".