11092019091820 has 48 divisors (see below), whose sum is σ = 23873923263456. Its totient is φ = 4326315200000.

The previous prime is 11092019091799. The next prime is 11092019091827. The reversal of 11092019091820 is 2819091029011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11092019091827) 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, 1999006 + ... + 5116645.

It is an arithmetic number, because the mean of its divisors is an integer number (497373401322).

Almost surely, 2^{11092019091820} is an apocalyptic number.

11092019091820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11092019091820 is an abundant number, since it is smaller than the sum of its proper divisors (12781904171636).

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

11092019091820 is a wasteful number, since it uses less digits than its factorization.

11092019091820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117602 (or 7117600 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 11092019091820 in words is "eleven trillion, ninety-two billion, nineteen million, ninety-one thousand, eight hundred twenty".