2011403434 has 4 divisors (see below), whose sum is σ = 3017105154. Its totient is φ = 1005701716.

The previous prime is 2011403423. The next prime is 2011403507. The reversal of 2011403434 is 4343041102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1986930625 + 24472809 = 44575^2 + 4947^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502850857 + ... + 502850860.

Almost surely, 2^2011403434 is an apocalyptic number.

2011403434 is a deficient number, since it is larger than the sum of its proper divisors (1005701720).

2011403434 is a wasteful number, since it uses less digits than its factorization.

2011403434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005701719.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2011403434 is about 44848.6726002008. The cubic root of 2011403434 is about 1262.3110842904.

Adding to 2011403434 its reverse (4343041102), we get a palindrome (6354444536).

The spelling of 2011403434 in words is "two billion, eleven million, four hundred three thousand, four hundred thirty-four".