11114289288 has 48 divisors (see below), whose sum is σ = 31216064880. Its totient is φ = 3704762448.

The previous prime is 11114289269. The next prime is 11114289299. The reversal of 11114289288 is 88298241111.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2856670 + ... + 2860557.

It is an arithmetic number, because the mean of its divisors is an integer number (650334685).

Almost surely, 2^11114289288 is an apocalyptic number.

11114289288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11114289288 is an abundant number, since it is smaller than the sum of its proper divisors (20101775592).

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

11114289288 is an equidigital number, since it uses as much as digits as its factorization.

11114289288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717248 (or 5717232 counting only the distinct ones).

The product of its digits is 73728, while the sum is 45.

The spelling of 11114289288 in words is "eleven billion, one hundred fourteen million, two hundred eighty-nine thousand, two hundred eighty-eight".