11183213808 has 240 divisors, whose sum is σ = 35329120736. Its totient is φ = 3404021760.

The previous prime is 11183213807. The next prime is 11183213831. The reversal of 11183213808 is 80831238111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11183213803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4901628 + ... + 4903908.

Almost surely, 2^11183213808 is an apocalyptic number.

11183213808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11183213808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17664560368).

11183213808 is an abundant number, since it is smaller than the sum of its proper divisors (24145906928).

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

11183213808 is a wasteful number, since it uses less digits than its factorization.

11183213808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 11183213808 in words is "eleven billion, one hundred eighty-three million, two hundred thirteen thousand, eight hundred eight".