11806225340 has 192 divisors, whose sum is σ = 31399087104. Its totient is φ = 3629187072.

The previous prime is 11806225337. The next prime is 11806225429. The reversal of 11806225340 is 4352260811.

It is a junction number, because it is equal to n+sod(n) for n = 11806225297 and 11806225306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20112527 + ... + 20113113.

It is an arithmetic number, because the mean of its divisors is an integer number (163536912).

Almost surely, 2^11806225340 is an apocalyptic number.

11806225340 is a gapful number since it is divisible by the number (10) 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 11806225340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15699543552).

11806225340 is an abundant number, since it is smaller than the sum of its proper divisors (19592861764).

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

11806225340 is a wasteful number, since it uses less digits than its factorization.

11806225340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 11806225340 in words is "eleven billion, eight hundred six million, two hundred twenty-five thousand, three hundred forty".