11294218416 has 80 divisors (see below), whose sum is σ = 31552980480. Its totient is φ = 3460558080.

The previous prime is 11294218387. The next prime is 11294218421. The reversal of 11294218416 is 61481249211.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111271 + ... + 187001.

It is an arithmetic number, because the mean of its divisors is an integer number (394412256).

Almost surely, 2^11294218416 is an apocalyptic number.

11294218416 is a gapful number since it is divisible by the number (16) 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 11294218416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15776490240).

11294218416 is an abundant number, since it is smaller than the sum of its proper divisors (20258762064).

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

11294218416 is a wasteful number, since it uses less digits than its factorization.

11294218416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75994 (or 75988 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The spelling of 11294218416 in words is "eleven billion, two hundred ninety-four million, two hundred eighteen thousand, four hundred sixteen".