11201520434 has 24 divisors (see below), whose sum is σ = 18581322240. Its totient is φ = 5059926768.

The previous prime is 11201520431. The next prime is 11201520457. The reversal of 11201520434 is 43402510211.

11201520434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11201520431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336674 + ... + 368445.

It is an arithmetic number, because the mean of its divisors is an integer number (774221760).

Almost surely, 2^11201520434 is an apocalyptic number.

11201520434 is a deficient number, since it is larger than the sum of its proper divisors (7379801806).

11201520434 is a wasteful number, since it uses less digits than its factorization.

11201520434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705194 (or 705181 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 11201520434 in words is "eleven billion, two hundred one million, five hundred twenty thousand, four hundred thirty-four".