11022641658 has 96 divisors (see below), whose sum is σ = 28254081024. Its totient is φ = 3039918336.

The previous prime is 11022641653. The next prime is 11022641659. The reversal of 11022641658 is 85614622011.

It is a happy number.

11022641658 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 2 + 641 + 6 + 5 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (11022641653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 582766 + ... + 601382.

It is an arithmetic number, because the mean of its divisors is an integer number (294313344).

Almost surely, 2^11022641658 is an apocalyptic number.

11022641658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022641658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14127040512).

11022641658 is an abundant number, since it is smaller than the sum of its proper divisors (17231439366).

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

11022641658 is a wasteful number, since it uses less digits than its factorization.

11022641658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18796 (or 18793 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 11022641658 in words is "eleven billion, twenty-two million, six hundred forty-one thousand, six hundred fifty-eight".