11908734048 has 168 divisors, whose sum is σ = 36012155256. Its totient is φ = 3872448000.

The previous prime is 11908734037. The next prime is 11908734059. The reversal of 11908734048 is 84043780911.

It is a happy number.

11908734048 is a `hidden beast` number, since 1 + 190 + 87 + 340 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (11908734037) and next prime (11908734059).

It is a junction number, because it is equal to n+sod(n) for n = 11908733994 and 11908734012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 950223 + ... + 962673.

It is an arithmetic number, because the mean of its divisors is an integer number (214358067).

Almost surely, 2^11908734048 is an apocalyptic number.

11908734048 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 11908734048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18006077628).

11908734048 is an abundant number, since it is smaller than the sum of its proper divisors (24103421208).

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

11908734048 is an equidigital number, since it uses as much as digits as its factorization.

11908734048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520 (or 12497 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 11908734048 in words is "eleven billion, nine hundred eight million, seven hundred thirty-four thousand, forty-eight".