1136855903 has 2 divisors, whose sum is σ = 1136855904. Its totient is φ = 1136855902.

The previous prime is 1136855893. The next prime is 1136855917. The reversal of 1136855903 is 3095586311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1136855903 - 2⁸ = 1136855647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136855003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568427951 + 568427952.

It is an arithmetic number, because the mean of its divisors is an integer number (568427952).

Almost surely, 2^1136855903 is an apocalyptic number.

1136855903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136855903 is an equidigital number, since it uses as much as digits as its factorization.

1136855903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 1136855903 is about 33717.2938267590. The cubic root of 1136855903 is about 1043.6826736163.

The spelling of 1136855903 in words is "one billion, one hundred thirty-six million, eight hundred fifty-five thousand, nine hundred three".