11488893216 has 48 divisors (see below), whose sum is σ = 31932369504. Its totient is φ = 3604358144.

The previous prime is 11488893211. The next prime is 11488893253. The reversal of 11488893216 is 61239888411.

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 (51).

It is not an unprimeable number, because it can be changed into a prime (11488893211) 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, 3518250 + ... + 3521513.

It is an arithmetic number, because the mean of its divisors is an integer number (665257698).

Almost surely, 2^11488893216 is an apocalyptic number.

11488893216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11488893216 is an abundant number, since it is smaller than the sum of its proper divisors (20443476288).

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

11488893216 is a wasteful number, since it uses less digits than its factorization.

11488893216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039793 (or 7039785 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The spelling of 11488893216 in words is "eleven billion, four hundred eighty-eight million, eight hundred ninety-three thousand, two hundred sixteen".