2011092300 has 378 divisors, whose sum is σ = 7624894788. Its totient is φ = 458861760.

The previous prime is 2011092283. The next prime is 2011092359. The reversal of 2011092300 is 32901102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (378).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 125 ways as a sum of consecutive naturals, for example, 3571819 + ... + 3572381.

Almost surely, 2^2011092300 is an apocalyptic number.

2011092300 is a gapful number since it is divisible by the number (20) 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 2011092300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3812447394).

2011092300 is an abundant number, since it is smaller than the sum of its proper divisors (5613802488).

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

2011092300 is a wasteful number, since it uses less digits than its factorization.

2011092300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2011092300 is about 44845.2037569237. The cubic root of 2011092300 is about 1262.2459940582.

Adding to 2011092300 its reverse (32901102), we get a palindrome (2043993402).

The spelling of 2011092300 in words is "two billion, eleven million, ninety-two thousand, three hundred".