11203634334 has 16 divisors (see below), whose sum is σ = 22953787920. Its totient is φ = 3643458240.

The previous prime is 11203634333. The next prime is 11203634359. The reversal of 11203634334 is 43343630211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203634333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22771369 + ... + 22771860.

It is an arithmetic number, because the mean of its divisors is an integer number (1434611745).

Almost surely, 2^11203634334 is an apocalyptic number.

11203634334 is an abundant number, since it is smaller than the sum of its proper divisors (11750153586).

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

11203634334 is a wasteful number, since it uses less digits than its factorization.

11203634334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45543275.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 11203634334 in words is "eleven billion, two hundred three million, six hundred thirty-four thousand, three hundred thirty-four".