1113820092 has 192 divisors, whose sum is σ = 3628154880. Its totient is φ = 287064000.

The previous prime is 1113820079. The next prime is 1113820133. The reversal of 1113820092 is 2900283111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1255273 + ... + 1256159.

It is an arithmetic number, because the mean of its divisors is an integer number (18896640).

Almost surely, 2^1113820092 is an apocalyptic number.

1113820092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113820092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814077440).

1113820092 is an abundant number, since it is smaller than the sum of its proper divisors (2514334788).

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

1113820092 is a wasteful number, since it uses less digits than its factorization.

1113820092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1113820092 is about 33373.9433091147. The cubic root of 1113820092 is about 1036.5852288440.

The spelling of 1113820092 in words is "one billion, one hundred thirteen million, eight hundred twenty thousand, ninety-two".