11494915488 has 432 divisors, whose sum is σ = 40998877920. Its totient is φ = 3035999232.

The previous prime is 11494915477. The next prime is 11494915493. The reversal of 11494915488 is 88451949411.

11494915488 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 4 + 91 + 548 + 8 = 666.

11494915488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11529006 + ... + 11530002.

It is an arithmetic number, because the mean of its divisors is an integer number (94904810).

Almost surely, 2^11494915488 is an apocalyptic number.

11494915488 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 11494915488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20499438960).

11494915488 is an abundant number, since it is smaller than the sum of its proper divisors (29503962432).

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

11494915488 is a wasteful number, since it uses less digits than its factorization.

11494915488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1071 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 54.

The spelling of 11494915488 in words is "eleven billion, four hundred ninety-four million, nine hundred fifteen thousand, four hundred eighty-eight".