11488449894240 has 192 divisors, whose sum is σ = 40034527852032. Its totient is φ = 2745852211200.

The previous prime is 11488449894223. The next prime is 11488449894289. The reversal of 11488449894240 is 4249894488411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14947957 + ... + 15697716.

It is an arithmetic number, because the mean of its divisors is an integer number (208513165896).

Almost surely, 2^{11488449894240} is an apocalyptic number.

11488449894240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11488449894240 is an abundant number, since it is smaller than the sum of its proper divisors (28546077957792).

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

11488449894240 is a wasteful number, since it uses less digits than its factorization.

11488449894240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30645773 (or 30645765 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 66.

The spelling of 11488449894240 in words is "eleven trillion, four hundred eighty-eight billion, four hundred forty-nine million, eight hundred ninety-four thousand, two hundred forty".