11853941380 has 12 divisors (see below), whose sum is σ = 24893276940. Its totient is φ = 4741576544.

The previous prime is 11853941311. The next prime is 11853941383. The reversal of 11853941380 is 8314935811.

It can be written as a sum of positive squares in 2 ways, for example, as 7548481924 + 4305459456 = 86882^2 + 65616^2 .

It is not an unprimeable number, because it can be changed into a prime (11853941383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296348515 + ... + 296348554.

It is an arithmetic number, because the mean of its divisors is an integer number (2074439745).

Almost surely, 2^11853941380 is an apocalyptic number.

11853941380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11853941380 is an abundant number, since it is smaller than the sum of its proper divisors (13039335560).

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

11853941380 is a wasteful number, since it uses less digits than its factorization.

11853941380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592697078 (or 592697076 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 11853941380 in words is "eleven billion, eight hundred fifty-three million, nine hundred forty-one thousand, three hundred eighty".