11906849020 has 24 divisors (see below), whose sum is σ = 27277509168. Its totient is φ = 4329763200.

The previous prime is 11906848957. The next prime is 11906849027. The reversal of 11906849020 is 2094860911.

11906849020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906849027) 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 7 ways as a sum of consecutive naturals, for example, 27060801 + ... + 27061240.

It is an arithmetic number, because the mean of its divisors is an integer number (1136562882).

Almost surely, 2^11906849020 is an apocalyptic number.

11906849020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11906849020 is an abundant number, since it is smaller than the sum of its proper divisors (15370660148).

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

11906849020 is a wasteful number, since it uses less digits than its factorization.

11906849020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54122061 (or 54122059 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 11906849020 in words is "eleven billion, nine hundred six million, eight hundred forty-nine thousand, twenty".