11114400856 has 32 divisors (see below), whose sum is σ = 22448764800. Its totient is φ = 5128300800.

The previous prime is 11114400841. The next prime is 11114400889. The reversal of 11114400856 is 65800441111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424185 + ... + 449623.

It is an arithmetic number, because the mean of its divisors is an integer number (701523900).

Almost surely, 2^11114400856 is an apocalyptic number.

It is an amenable number.

11114400856 is an abundant number, since it is smaller than the sum of its proper divisors (11334363944).

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

11114400856 is a wasteful number, since it uses less digits than its factorization.

11114400856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29659 (or 29655 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

Adding to 11114400856 its reverse (65800441111), we get a palindrome (76914841967).

The spelling of 11114400856 in words is "eleven billion, one hundred fourteen million, four hundred thousand, eight hundred fifty-six".