2011084427 has 16 divisors (see below), whose sum is σ = 2219180544. Its totient is φ = 1807260000.

The previous prime is 2011084409. The next prime is 2011084433. The reversal of 2011084427 is 7244801102.

It is a cyclic number.

It is not a de Polignac number, because 2011084427 - 2⁸ = 2011084171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011084427.

It is not an unprimeable number, because it can be changed into a prime (2011084447) 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, 1011128 + ... + 1013114.

It is an arithmetic number, because the mean of its divisors is an integer number (138698784).

Almost surely, 2^2011084427 is an apocalyptic number.

2011084427 is a deficient number, since it is larger than the sum of its proper divisors (208096117).

2011084427 is a wasteful number, since it uses less digits than its factorization.

2011084427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2011084427 is about 44845.1159771050. The cubic root of 2011084427 is about 1262.2443469143.

Adding to 2011084427 its reverse (7244801102), we get a palindrome (9255885529).

The spelling of 2011084427 in words is "two billion, eleven million, eighty-four thousand, four hundred twenty-seven".