11825581159 has 8 divisors (see below), whose sum is σ = 13790765600. Its totient is φ = 10136212128.

The previous prime is 11825581127. The next prime is 11825581177. The reversal of 11825581159 is 95118552811.

It is not a de Polignac number, because 11825581159 - 2⁵ = 11825581127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825501159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17238114 + ... + 17238799.

It is an arithmetic number, because the mean of its divisors is an integer number (1723845700).

Almost surely, 2^11825581159 is an apocalyptic number.

11825581159 is a deficient number, since it is larger than the sum of its proper divisors (1965184441).

11825581159 is an frugal number, since it uses more digits than its factorization.

11825581159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34476934 (or 34476920 counting only the distinct ones).

The product of its digits is 144000, while the sum is 46.

The spelling of 11825581159 in words is "eleven billion, eight hundred twenty-five million, five hundred eighty-one thousand, one hundred fifty-nine".