11854984608 has 48 divisors (see below), whose sum is σ = 34577040960. Its totient is φ = 3951661248.

The previous prime is 11854984607. The next prime is 11854984649. The reversal of 11854984608 is 80648945811.

It is a happy number.

11854984608 is a `hidden beast` number, since 1 + 18 + 549 + 84 + 6 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11854984607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6859660 + ... + 6861387.

It is an arithmetic number, because the mean of its divisors is an integer number (720355020).

Almost surely, 2^11854984608 is an apocalyptic number.

11854984608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11854984608 is an abundant number, since it is smaller than the sum of its proper divisors (22722056352).

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

11854984608 is a wasteful number, since it uses less digits than its factorization.

11854984608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721066 (or 13721052 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 11854984608 in words is "eleven billion, eight hundred fifty-four million, nine hundred eighty-four thousand, six hundred eight".