11820675048 has 256 divisors, whose sum is σ = 39325440000. Its totient is φ = 2873263104.

The previous prime is 11820675037. The next prime is 11820675107. The reversal of 11820675048 is 84057602811.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1531503 + ... + 1539201.

It is an arithmetic number, because the mean of its divisors is an integer number (153615000).

Almost surely, 2^11820675048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11820675048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19662720000).

11820675048 is an abundant number, since it is smaller than the sum of its proper divisors (27504764952).

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

11820675048 is a wasteful number, since it uses less digits than its factorization.

11820675048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7784 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 11820675048 in words is "eleven billion, eight hundred twenty million, six hundred seventy-five thousand, forty-eight".