11436923159 has 4 divisors (see below), whose sum is σ = 11652714216. Its totient is φ = 11221132104.

The previous prime is 11436923149. The next prime is 11436923161. The reversal of 11436923159 is 95132963411.

11436923159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11436923159 - 2⁴ = 11436923143 is a prime.

It is a super-2 number, since 2×11436923159² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11436923129) 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, 107895449 + ... + 107895554.

It is an arithmetic number, because the mean of its divisors is an integer number (2913178554).

Almost surely, 2^11436923159 is an apocalyptic number.

11436923159 is a deficient number, since it is larger than the sum of its proper divisors (215791057).

11436923159 is an equidigital number, since it uses as much as digits as its factorization.

11436923159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215791056.

The product of its digits is 174960, while the sum is 44.

The spelling of 11436923159 in words is "eleven billion, four hundred thirty-six million, nine hundred twenty-three thousand, one hundred fifty-nine".