11288363856 has 80 divisors (see below), whose sum is σ = 36357339648. Its totient is φ = 2932041600.

The previous prime is 11288363843. The next prime is 11288363857. The reversal of 11288363856 is 65836388211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11288363799 and 11288363808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11288363857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1523410 + ... + 1530801.

Almost surely, 2^11288363856 is an apocalyptic number.

11288363856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11288363856 is an abundant number, since it is smaller than the sum of its proper divisors (25068975792).

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

11288363856 is a wasteful number, since it uses less digits than its factorization.

11288363856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054240 (or 3054234 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The spelling of 11288363856 in words is "eleven billion, two hundred eighty-eight million, three hundred sixty-three thousand, eight hundred fifty-six".