11281122696 has 64 divisors (see below), whose sum is σ = 29060095680. Its totient is φ = 3646736640.

The previous prime is 11281122691. The next prime is 11281122707. The reversal of 11281122696 is 69622118211.

It is not an unprimeable number, because it can be changed into a prime (11281122691) by changing a digit.

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, 251926 + ... + 293306.

It is an arithmetic number, because the mean of its divisors is an integer number (454063995).

Almost surely, 2^11281122696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11281122696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14530047840).

11281122696 is an abundant number, since it is smaller than the sum of its proper divisors (17778972984).

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

11281122696 is a wasteful number, since it uses less digits than its factorization.

11281122696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41734 (or 41730 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The spelling of 11281122696 in words is "eleven billion, two hundred eighty-one million, one hundred twenty-two thousand, six hundred ninety-six".