2011000392 has 32 divisors (see below), whose sum is σ = 5586112800. Its totient is φ = 670333392.

The previous prime is 2011000367. The next prime is 2011000417. The reversal of 2011000392 is 2930001102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011000367) and next prime (2011000417).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4654878 + ... + 4655309.

It is an arithmetic number, because the mean of its divisors is an integer number (174566025).

Almost surely, 2^2011000392 is an apocalyptic number.

It is an amenable number.

2011000392 is an abundant number, since it is smaller than the sum of its proper divisors (3575112408).

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

2011000392 is a wasteful number, since it uses less digits than its factorization.

2011000392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310202 (or 9310192 counting only the distinct ones).

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

The square root of 2011000392 is about 44844.1790202474. The cubic root of 2011000392 is about 1262.2267653250.

Adding to 2011000392 its reverse (2930001102), we get a palindrome (4941001494).

The spelling of 2011000392 in words is "two billion, eleven million, three hundred ninety-two", and thus it is an aban number.