11859650900 has 18 divisors (see below), whose sum is σ = 25735442670. Its totient is φ = 4743860320.

The previous prime is 11859650899. The next prime is 11859650909. The reversal of 11859650900 is 905695811.

11859650900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1892424004 + 9967226896 = 43502^2 + 99836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11859650909) 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 5 ways as a sum of consecutive naturals, for example, 59298155 + ... + 59298354.

It is an arithmetic number, because the mean of its divisors is an integer number (1429746815).

Almost surely, 2^11859650900 is an apocalyptic number.

11859650900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11859650900 is an abundant number, since it is smaller than the sum of its proper divisors (13875791770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11859650900 is a wasteful number, since it uses less digits than its factorization.

11859650900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118596523 (or 118596516 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 44.

The spelling of 11859650900 in words is "eleven billion, eight hundred fifty-nine million, six hundred fifty thousand, nine hundred".