11853111830 has 16 divisors (see below), whose sum is σ = 24383544480. Its totient is φ = 4063924032.

The previous prime is 11853111799. The next prime is 11853111833. The reversal of 11853111830 is 3811135811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11853111833) 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, 84665015 + ... + 84665154.

It is an arithmetic number, because the mean of its divisors is an integer number (1523971530).

Almost surely, 2^11853111830 is an apocalyptic number.

11853111830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11853111830 is an abundant number, since it is smaller than the sum of its proper divisors (12530432650).

11853111830 is a wasteful number, since it uses less digits than its factorization.

11853111830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169330183.

The product of its (nonzero) digits is 2880, while the sum is 32.

The spelling of 11853111830 in words is "eleven billion, eight hundred fifty-three million, one hundred eleven thousand, eight hundred thirty".