11808011830 has 8 divisors (see below), whose sum is σ = 21254421312. Its totient is φ = 4723204728.

The previous prime is 11808011807. The next prime is 11808011843. The reversal of 11808011830 is 3811080811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×11808011830⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11808011792 and 11808011801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590400582 + ... + 590400601.

It is an arithmetic number, because the mean of its divisors is an integer number (2656802664).

Almost surely, 2^11808011830 is an apocalyptic number.

11808011830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11808011830 is a deficient number, since it is larger than the sum of its proper divisors (9446409482).

11808011830 is a wasteful number, since it uses less digits than its factorization.

11808011830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180801190.

The product of its (nonzero) digits is 1536, while the sum is 31.

The spelling of 11808011830 in words is "eleven billion, eight hundred eight million, eleven thousand, eight hundred thirty".