2011430 has 16 divisors (see below), whose sum is σ = 3672864. Its totient is φ = 792960.

The previous prime is 2011417. The next prime is 2011439. The reversal of 2011430 is 341102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (229554).

2^2011430 is an apocalyptic number.

2011430 is a deficient number, since it is larger than the sum of its proper divisors (1661434).

2011430 is a wasteful number, since it uses less digits than its factorization.

2011430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2011430 is about 1418.2489203239. The cubic root of 2011430 is about 126.2316641672.

Adding to 2011430 its reverse (341102), we get a palindrome (2352532).

The spelling of 2011430 in words is "two million, eleven thousand, four hundred thirty".