2011435430 has 32 divisors (see below), whose sum is σ = 3674721600. Its totient is φ = 792571392.

The previous prime is 2011435421. The next prime is 2011435451. The reversal of 2011435430 is 345341102.

2011435430 is nontrivially palindromic in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 2011435396 and 2011435405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961826 + ... + 963914.

It is an arithmetic number, because the mean of its divisors is an integer number (114835050).

Almost surely, 2^2011435430 is an apocalyptic number.

2011435430 is a deficient number, since it is larger than the sum of its proper divisors (1663286170).

2011435430 is a wasteful number, since it uses less digits than its factorization.

2011435430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2011435430 is about 44849.0293094511. The cubic root of 2011435430 is about 1262.3177775757.

Adding to 2011435430 its reverse (345341102), we get a palindrome (2356776532).

The spelling of 2011435430 in words is "two billion, eleven million, four hundred thirty-five thousand, four hundred thirty".