2011432430 has 32 divisors (see below), whose sum is σ = 4190192640. Its totient is φ = 680902560.

The previous prime is 2011432417. The next prime is 2011432447. The reversal of 2011432430 is 342341102.

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, 176336 + ... + 187395.

It is an arithmetic number, because the mean of its divisors is an integer number (130943520).

Almost surely, 2^2011432430 is an apocalyptic number.

2011432430 is an abundant number, since it is smaller than the sum of its proper divisors (2178760210).

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

2011432430 is a wasteful number, since it uses less digits than its factorization.

2011432430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363824.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2011432430 is about 44848.9958638987. The cubic root of 2011432430 is about 1262.3171500048.

Adding to 2011432430 its reverse (342341102), we get a palindrome (2353773532).

The spelling of 2011432430 in words is "two billion, eleven million, four hundred thirty-two thousand, four hundred thirty".